Finding the Third Proportional to 657,946 and 1,415,684

Step by Step Solution

1. Step 1: Write the proportion equation
   657,946 : 1,415,684 = 1,415,684 : x
2. Step 2: Convert to fraction form
   657,946/1,415,684 = 1,415,684/x
3. Step 3: Cross multiply
   657,946x = 1,415,684 × 1,415,684
4. Step 4: Simplify right side
   657,946x = 2,004,161,187,856
5. Step 5: Solve for x
   x = 2,004,161,187,856/657,946
6. Step 6: Final answer
   x = 3,046,087.65