Finding the Third Proportional to 616,571.50 and 968,566

Step by Step Solution

1. Step 1: Write the proportion equation
   616,571.50 : 968,566 = 968,566 : x
2. Step 2: Convert to fraction form
   616,571.50/968,566 = 968,566/x
3. Step 3: Cross multiply
   616,571.50x = 968,566 × 968,566
4. Step 4: Simplify right side
   616,571.50x = 938,120,096,356
5. Step 5: Solve for x
   x = 938,120,096,356/616,571.50
6. Step 6: Final answer
   x = 1,521,510.64