Finding the Third Proportional to 647,029 and 1,360,984

Step by Step Solution

1. Step 1: Write the proportion equation
   647,029 : 1,360,984 = 1,360,984 : x
2. Step 2: Convert to fraction form
   647,029/1,360,984 = 1,360,984/x
3. Step 3: Cross multiply
   647,029x = 1,360,984 × 1,360,984
4. Step 4: Simplify right side
   647,029x = 1,852,277,448,256
5. Step 5: Solve for x
   x = 1,852,277,448,256/647,029
6. Step 6: Final answer
   x = 2,862,742.55