Finding the Third Proportional to 78,043,296,731 and 124,182,227,162

Step by Step Solution

1. Step 1: Write the proportion equation
   78,043,296,731 : 124,182,227,162 = 124,182,227,162 : x
2. Step 2: Convert to fraction form
   78,043,296,731/124,182,227,162 = 124,182,227,162/x
3. Step 3: Cross multiply
   78,043,296,731x = 124,182,227,162 × 124,182,227,162
4. Step 4: Simplify right side
   78,043,296,731x = 15,421,225,542,914,569,928,704
5. Step 5: Solve for x
   x = 15,421,225,542,914,569,928,704/78,043,296,731
6. Step 6: Final answer
   x = 197,598,335,652.95