Finding the Third Proportional to 411,730.50 and 880,539

Step by Step Solution

1. Step 1: Write the proportion equation
   411,730.50 : 880,539 = 880,539 : x
2. Step 2: Convert to fraction form
   411,730.50/880,539 = 880,539/x
3. Step 3: Cross multiply
   411,730.50x = 880,539 × 880,539
4. Step 4: Simplify right side
   411,730.50x = 775,348,930,521
5. Step 5: Solve for x
   x = 775,348,930,521/411,730.50
6. Step 6: Final answer
   x = 1,883,146.70