Finding the Third Proportional to 393,842.25 and 949,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   393,842.25 : 949,522.50 = 949,522.50 : x
2. Step 2: Convert to fraction form
   393,842.25/949,522.50 = 949,522.50/x
3. Step 3: Cross multiply
   393,842.25x = 949,522.50 × 949,522.50
4. Step 4: Simplify right side
   393,842.25x = 901,592,978,006.25
5. Step 5: Solve for x
   x = 901,592,978,006.25/393,842.25
6. Step 6: Final answer
   x = 2,289,223.61