Finding the Third Proportional to 392,046.75 and 850,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   392,046.75 : 850,477.50 = 850,477.50 : x
2. Step 2: Convert to fraction form
   392,046.75/850,477.50 = 850,477.50/x
3. Step 3: Cross multiply
   392,046.75x = 850,477.50 × 850,477.50
4. Step 4: Simplify right side
   392,046.75x = 723,311,978,006.25
5. Step 5: Solve for x
   x = 723,311,978,006.25/392,046.75
6. Step 6: Final answer
   x = 1,844,963.59