Finding the Third Proportional to 866,633 and 1,932,420

Step by Step Solution

1. Step 1: Write the proportion equation
   866,633 : 1,932,420 = 1,932,420 : x
2. Step 2: Convert to fraction form
   866,633/1,932,420 = 1,932,420/x
3. Step 3: Cross multiply
   866,633x = 1,932,420 × 1,932,420
4. Step 4: Simplify right side
   866,633x = 3,734,247,056,400
5. Step 5: Solve for x
   x = 3,734,247,056,400/866,633
6. Step 6: Final answer
   x = 4,308,913.99