Finding the Third Proportional to 103,813,287 and 245,061,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,813,287 : 245,061,187.50 = 245,061,187.50 : x
2. Step 2: Convert to fraction form
   103,813,287/245,061,187.50 = 245,061,187.50/x
3. Step 3: Cross multiply
   103,813,287x = 245,061,187.50 × 245,061,187.50
4. Step 4: Simplify right side
   103,813,287x = 60,054,985,618,910,160
5. Step 5: Solve for x
   x = 60,054,985,618,910,160/103,813,287
6. Step 6: Final answer
   x = 578,490,358.55