Finding the Third Proportional to 406,982.25 and 884,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   406,982.25 : 884,002.50 = 884,002.50 : x
2. Step 2: Convert to fraction form
   406,982.25/884,002.50 = 884,002.50/x
3. Step 3: Cross multiply
   406,982.25x = 884,002.50 × 884,002.50
4. Step 4: Simplify right side
   406,982.25x = 781,460,420,006.25
5. Step 5: Solve for x
   x = 781,460,420,006.25/406,982.25
6. Step 6: Final answer
   x = 1,920,133.91