Finding the Third Proportional to 371,596.50 and 814,392

Step by Step Solution

1. Step 1: Write the proportion equation
   371,596.50 : 814,392 = 814,392 : x
2. Step 2: Convert to fraction form
   371,596.50/814,392 = 814,392/x
3. Step 3: Cross multiply
   371,596.50x = 814,392 × 814,392
4. Step 4: Simplify right side
   371,596.50x = 663,234,329,664
5. Step 5: Solve for x
   x = 663,234,329,664/371,596.50
6. Step 6: Final answer
   x = 1,784,823.94