Finding the Third Proportional to 406,984.50 and 884,008.69

Step by Step Solution

1. Step 1: Write the proportion equation
   406,984.50 : 884,008.69 = 884,008.69 : x
2. Step 2: Convert to fraction form
   406,984.50/884,008.69 = 884,008.69/x
3. Step 3: Cross multiply
   406,984.50x = 884,008.69 × 884,008.69
4. Step 4: Simplify right side
   406,984.50x = 781,471,359,575.47
5. Step 5: Solve for x
   x = 781,471,359,575.47/406,984.50
6. Step 6: Final answer
   x = 1,920,150.18