Finding the Third Proportional to 866,631 and 1,932,416

Step by Step Solution

1. Step 1: Write the proportion equation
   866,631 : 1,932,416 = 1,932,416 : x
2. Step 2: Convert to fraction form
   866,631/1,932,416 = 1,932,416/x
3. Step 3: Cross multiply
   866,631x = 1,932,416 × 1,932,416
4. Step 4: Simplify right side
   866,631x = 3,734,231,597,056
5. Step 5: Solve for x
   x = 3,734,231,597,056/866,631
6. Step 6: Final answer
   x = 4,308,906.09