Finding the Third Proportional to 653,359.50 and 980,039.25

Step by Step Solution

1. Step 1: Write the proportion equation
   653,359.50 : 980,039.25 = 980,039.25 : x
2. Step 2: Convert to fraction form
   653,359.50/980,039.25 = 980,039.25/x
3. Step 3: Cross multiply
   653,359.50x = 980,039.25 × 980,039.25
4. Step 4: Simplify right side
   653,359.50x = 960,476,931,540.56
5. Step 5: Solve for x
   x = 960,476,931,540.56/653,359.50
6. Step 6: Final answer
   x = 1,470,058.88