Finding the Third Proportional to 151,555.50 and 252,582

Step by Step Solution

1. Step 1: Write the proportion equation
   151,555.50 : 252,582 = 252,582 : x
2. Step 2: Convert to fraction form
   151,555.50/252,582 = 252,582/x
3. Step 3: Cross multiply
   151,555.50x = 252,582 × 252,582
4. Step 4: Simplify right side
   151,555.50x = 63,797,666,724
5. Step 5: Solve for x
   x = 63,797,666,724/151,555.50
6. Step 6: Final answer
   x = 420,952.50