Finding the Third Proportional to 866,651 and 1,932,455

Step by Step Solution

1. Step 1: Write the proportion equation
   866,651 : 1,932,455 = 1,932,455 : x
2. Step 2: Convert to fraction form
   866,651/1,932,455 = 1,932,455/x
3. Step 3: Cross multiply
   866,651x = 1,932,455 × 1,932,455
4. Step 4: Simplify right side
   866,651x = 3,734,382,327,025
5. Step 5: Solve for x
   x = 3,734,382,327,025/866,651
6. Step 6: Final answer
   x = 4,308,980.58