Finding the Third Proportional to 456,449.25 and 985,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   456,449.25 : 985,069.50 = 985,069.50 : x
2. Step 2: Convert to fraction form
   456,449.25/985,069.50 = 985,069.50/x
3. Step 3: Cross multiply
   456,449.25x = 985,069.50 × 985,069.50
4. Step 4: Simplify right side
   456,449.25x = 970,361,919,830.25
5. Step 5: Solve for x
   x = 970,361,919,830.25/456,449.25
6. Step 6: Final answer
   x = 2,125,892.24