Finding the Third Proportional to 364,108.50 and 792,129

Step by Step Solution

1. Step 1: Write the proportion equation
   364,108.50 : 792,129 = 792,129 : x
2. Step 2: Convert to fraction form
   364,108.50/792,129 = 792,129/x
3. Step 3: Cross multiply
   364,108.50x = 792,129 × 792,129
4. Step 4: Simplify right side
   364,108.50x = 627,468,352,641
5. Step 5: Solve for x
   x = 627,468,352,641/364,108.50
6. Step 6: Final answer
   x = 1,723,300.48