Finding the Third Proportional to 252,499.50 and 540,468

Step by Step Solution

1. Step 1: Write the proportion equation
   252,499.50 : 540,468 = 540,468 : x
2. Step 2: Convert to fraction form
   252,499.50/540,468 = 540,468/x
3. Step 3: Cross multiply
   252,499.50x = 540,468 × 540,468
4. Step 4: Simplify right side
   252,499.50x = 292,105,659,024
5. Step 5: Solve for x
   x = 292,105,659,024/252,499.50
6. Step 6: Final answer
   x = 1,156,856.39