Finding the Third Proportional to 498,532.50 and 1,087,290

Step by Step Solution

1. Step 1: Write the proportion equation
   498,532.50 : 1,087,290 = 1,087,290 : x
2. Step 2: Convert to fraction form
   498,532.50/1,087,290 = 1,087,290/x
3. Step 3: Cross multiply
   498,532.50x = 1,087,290 × 1,087,290
4. Step 4: Simplify right side
   498,532.50x = 1,182,199,544,100
5. Step 5: Solve for x
   x = 1,182,199,544,100/498,532.50
6. Step 6: Final answer
   x = 2,371,359.03