Finding the Third Proportional to 42,195,655,224,532 and 91,401,296,777,028

Step by Step Solution

1. Step 1: Write the proportion equation
   42,195,655,224,532 : 91,401,296,777,028 = 91,401,296,777,028 : x
2. Step 2: Convert to fraction form
   42,195,655,224,532/91,401,296,777,028 = 91,401,296,777,028/x
3. Step 3: Cross multiply
   42,195,655,224,532x = 91,401,296,777,028 × 91,401,296,777,028
4. Step 4: Simplify right side
   42,195,655,224,532x = 8,354,197,052,522,349,102,723,235,840
5. Step 5: Solve for x
   x = 8,354,197,052,522,349,102,723,235,840/42,195,655,224,532
6. Step 6: Final answer
   x = 197,987,138,914,371.66