Finding the Third Proportional to 648,096 and 980,784

Step by Step Solution

1. Step 1: Write the proportion equation
   648,096 : 980,784 = 980,784 : x
2. Step 2: Convert to fraction form
   648,096/980,784 = 980,784/x
3. Step 3: Cross multiply
   648,096x = 980,784 × 980,784
4. Step 4: Simplify right side
   648,096x = 961,937,254,656
5. Step 5: Solve for x
   x = 961,937,254,656/648,096
6. Step 6: Final answer
   x = 1,484,251.18