Finding the Third Proportional to 647,832 and 1,337,160

Step by Step Solution

1. Step 1: Write the proportion equation
   647,832 : 1,337,160 = 1,337,160 : x
2. Step 2: Convert to fraction form
   647,832/1,337,160 = 1,337,160/x
3. Step 3: Cross multiply
   647,832x = 1,337,160 × 1,337,160
4. Step 4: Simplify right side
   647,832x = 1,787,996,865,600
5. Step 5: Solve for x
   x = 1,787,996,865,600/647,832
6. Step 6: Final answer
   x = 2,759,969.97