Finding the Third Proportional to 42,195,655,224,536 and 91,401,296,777,036

Step by Step Solution

1. Step 1: Write the proportion equation
   42,195,655,224,536 : 91,401,296,777,036 = 91,401,296,777,036 : x
2. Step 2: Convert to fraction form
   42,195,655,224,536/91,401,296,777,036 = 91,401,296,777,036/x
3. Step 3: Cross multiply
   42,195,655,224,536x = 91,401,296,777,036 × 91,401,296,777,036
4. Step 4: Simplify right side
   42,195,655,224,536x = 8,354,197,052,523,811,453,188,177,920
5. Step 5: Solve for x
   x = 8,354,197,052,523,811,453,188,177,920/42,195,655,224,536
6. Step 6: Final answer
   x = 197,987,138,914,387.53