Finding the Third Proportional to 657,816 and 1,417,146

Step by Step Solution

1. Step 1: Write the proportion equation
   657,816 : 1,417,146 = 1,417,146 : x
2. Step 2: Convert to fraction form
   657,816/1,417,146 = 1,417,146/x
3. Step 3: Cross multiply
   657,816x = 1,417,146 × 1,417,146
4. Step 4: Simplify right side
   657,816x = 2,008,302,785,316
5. Step 5: Solve for x
   x = 2,008,302,785,316/657,816
6. Step 6: Final answer
   x = 3,052,985.61