Finding the Third Proportional to 13,155,980 and 31,694,234

Step by Step Solution

1. Step 1: Write the proportion equation
   13,155,980 : 31,694,234 = 31,694,234 : x
2. Step 2: Convert to fraction form
   13,155,980/31,694,234 = 31,694,234/x
3. Step 3: Cross multiply
   13,155,980x = 31,694,234 × 31,694,234
4. Step 4: Simplify right side
   13,155,980x = 1,004,524,468,846,756
5. Step 5: Solve for x
   x = 1,004,524,468,846,756/13,155,980
6. Step 6: Final answer
   x = 76,354,970.81