Finding the Third Proportional to 647,359 and 980,034

Step by Step Solution

1. Step 1: Write the proportion equation
   647,359 : 980,034 = 980,034 : x
2. Step 2: Convert to fraction form
   647,359/980,034 = 980,034/x
3. Step 3: Cross multiply
   647,359x = 980,034 × 980,034
4. Step 4: Simplify right side
   647,359x = 960,466,641,156
5. Step 5: Solve for x
   x = 960,466,641,156/647,359
6. Step 6: Final answer
   x = 1,483,669.25