Finding the Third Proportional to 657,942 and 1,415,676

Step by Step Solution

1. Step 1: Write the proportion equation
   657,942 : 1,415,676 = 1,415,676 : x
2. Step 2: Convert to fraction form
   657,942/1,415,676 = 1,415,676/x
3. Step 3: Cross multiply
   657,942x = 1,415,676 × 1,415,676
4. Step 4: Simplify right side
   657,942x = 2,004,138,536,976
5. Step 5: Solve for x
   x = 2,004,138,536,976/657,942
6. Step 6: Final answer
   x = 3,046,071.75