Finding the Third Proportional to 109,651,482 and 243,812,772

Step by Step Solution

1. Step 1: Write the proportion equation
   109,651,482 : 243,812,772 = 243,812,772 : x
2. Step 2: Convert to fraction form
   109,651,482/243,812,772 = 243,812,772/x
3. Step 3: Cross multiply
   109,651,482x = 243,812,772 × 243,812,772
4. Step 4: Simplify right side
   109,651,482x = 59,444,667,790,323,984
5. Step 5: Solve for x
   x = 59,444,667,790,323,984/109,651,482
6. Step 6: Final answer
   x = 542,123,706.00