Finding the Third Proportional to 252,514.50 and 540,498

Step by Step Solution

1. Step 1: Write the proportion equation
   252,514.50 : 540,498 = 540,498 : x
2. Step 2: Convert to fraction form
   252,514.50/540,498 = 540,498/x
3. Step 3: Cross multiply
   252,514.50x = 540,498 × 540,498
4. Step 4: Simplify right side
   252,514.50x = 292,138,088,004
5. Step 5: Solve for x
   x = 292,138,088,004/252,514.50
6. Step 6: Final answer
   x = 1,156,916.09