Finding the Third Proportional to 661,932 and 1,428,816

Step by Step Solution

1. Step 1: Write the proportion equation
   661,932 : 1,428,816 = 1,428,816 : x
2. Step 2: Convert to fraction form
   661,932/1,428,816 = 1,428,816/x
3. Step 3: Cross multiply
   661,932x = 1,428,816 × 1,428,816
4. Step 4: Simplify right side
   661,932x = 2,041,515,161,856
5. Step 5: Solve for x
   x = 2,041,515,161,856/661,932
6. Step 6: Final answer
   x = 3,084,176.56