Finding the Third Proportional to 371,402.50 and 814,002.75

Step by Step Solution

1. Step 1: Write the proportion equation
   371,402.50 : 814,002.75 = 814,002.75 : x
2. Step 2: Convert to fraction form
   371,402.50/814,002.75 = 814,002.75/x
3. Step 3: Cross multiply
   371,402.50x = 814,002.75 × 814,002.75
4. Step 4: Simplify right side
   371,402.50x = 662,600,477,007.56
5. Step 5: Solve for x
   x = 662,600,477,007.56/371,402.50
6. Step 6: Final answer
   x = 1,784,049.59