Finding the Third Proportional to 521,815.50 and 1,132,860

Step by Step Solution

1. Step 1: Write the proportion equation
   521,815.50 : 1,132,860 = 1,132,860 : x
2. Step 2: Convert to fraction form
   521,815.50/1,132,860 = 1,132,860/x
3. Step 3: Cross multiply
   521,815.50x = 1,132,860 × 1,132,860
4. Step 4: Simplify right side
   521,815.50x = 1,283,371,779,600
5. Step 5: Solve for x
   x = 1,283,371,779,600/521,815.50
6. Step 6: Final answer
   x = 2,459,435.91