Finding the Third Proportional to 591,339.50 and 926,388

Step by Step Solution

1. Step 1: Write the proportion equation
   591,339.50 : 926,388 = 926,388 : x
2. Step 2: Convert to fraction form
   591,339.50/926,388 = 926,388/x
3. Step 3: Cross multiply
   591,339.50x = 926,388 × 926,388
4. Step 4: Simplify right side
   591,339.50x = 858,194,726,544
5. Step 5: Solve for x
   x = 858,194,726,544/591,339.50
6. Step 6: Final answer
   x = 1,451,272.45