Finding the Third Proportional to 657,944 and 1,415,680

Step by Step Solution

1. Step 1: Write the proportion equation
   657,944 : 1,415,680 = 1,415,680 : x
2. Step 2: Convert to fraction form
   657,944/1,415,680 = 1,415,680/x
3. Step 3: Cross multiply
   657,944x = 1,415,680 × 1,415,680
4. Step 4: Simplify right side
   657,944x = 2,004,149,862,400
5. Step 5: Solve for x
   x = 2,004,149,862,400/657,944
6. Step 6: Final answer
   x = 3,046,079.70