Finding the Third Proportional to 115,572,816 and 240,711,648

Step by Step Solution

1. Step 1: Write the proportion equation
   115,572,816 : 240,711,648 = 240,711,648 : x
2. Step 2: Convert to fraction form
   115,572,816/240,711,648 = 240,711,648/x
3. Step 3: Cross multiply
   115,572,816x = 240,711,648 × 240,711,648
4. Step 4: Simplify right side
   115,572,816x = 57,942,097,482,875,904
5. Step 5: Solve for x
   x = 57,942,097,482,875,904/115,572,816
6. Step 6: Final answer
   x = 501,347,111.62