Finding the Third Proportional to 479,139.75 and 1,047,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,139.75 : 1,047,946.50 = 1,047,946.50 : x
2. Step 2: Convert to fraction form
   479,139.75/1,047,946.50 = 1,047,946.50/x
3. Step 3: Cross multiply
   479,139.75x = 1,047,946.50 × 1,047,946.50
4. Step 4: Simplify right side
   479,139.75x = 1,098,191,866,862.25
5. Step 5: Solve for x
   x = 1,098,191,866,862.25/479,139.75
6. Step 6: Final answer
   x = 2,292,007.43