Finding the Third Proportional to 574,128,612.56 and 1,252,170,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   574,128,612.56 : 1,252,170,616.50 = 1,252,170,616.50 : x
2. Step 2: Convert to fraction form
   574,128,612.56/1,252,170,616.50 = 1,252,170,616.50/x
3. Step 3: Cross multiply
   574,128,612.56x = 1,252,170,616.50 × 1,252,170,616.50
4. Step 4: Simplify right side
   574,128,612.56x = 1,567,931,252,825,990,144
5. Step 5: Solve for x
   x = 1,567,931,252,825,990,144/574,128,612.56
6. Step 6: Final answer
   x = 2,730,975,635.98