Finding the Third Proportional to 371,992.50 and 792,651

Step by Step Solution

1. Step 1: Write the proportion equation
   371,992.50 : 792,651 = 792,651 : x
2. Step 2: Convert to fraction form
   371,992.50/792,651 = 792,651/x
3. Step 3: Cross multiply
   371,992.50x = 792,651 × 792,651
4. Step 4: Simplify right side
   371,992.50x = 628,295,607,801
5. Step 5: Solve for x
   x = 628,295,607,801/371,992.50
6. Step 6: Final answer
   x = 1,689,000.74