Finding the Third Proportional to 371,587.50 and 814,374

Step by Step Solution

1. Step 1: Write the proportion equation
   371,587.50 : 814,374 = 814,374 : x
2. Step 2: Convert to fraction form
   371,587.50/814,374 = 814,374/x
3. Step 3: Cross multiply
   371,587.50x = 814,374 × 814,374
4. Step 4: Simplify right side
   371,587.50x = 663,205,011,876
5. Step 5: Solve for x
   x = 663,205,011,876/371,587.50
6. Step 6: Final answer
   x = 1,784,788.27