Finding the Third Proportional to 648,007.50 and 980,943

Step by Step Solution

1. Step 1: Write the proportion equation
   648,007.50 : 980,943 = 980,943 : x
2. Step 2: Convert to fraction form
   648,007.50/980,943 = 980,943/x
3. Step 3: Cross multiply
   648,007.50x = 980,943 × 980,943
4. Step 4: Simplify right side
   648,007.50x = 962,249,169,249
5. Step 5: Solve for x
   x = 962,249,169,249/648,007.50
6. Step 6: Final answer
   x = 1,484,935.23