Finding the Third Proportional to 656,451 and 1,413,342

Step by Step Solution

1. Step 1: Write the proportion equation
   656,451 : 1,413,342 = 1,413,342 : x
2. Step 2: Convert to fraction form
   656,451/1,413,342 = 1,413,342/x
3. Step 3: Cross multiply
   656,451x = 1,413,342 × 1,413,342
4. Step 4: Simplify right side
   656,451x = 1,997,535,608,964
5. Step 5: Solve for x
   x = 1,997,535,608,964/656,451
6. Step 6: Final answer
   x = 3,042,931.78