Finding the Third Proportional to 999,108 and 2,157,732

Step by Step Solution

1. Step 1: Write the proportion equation
   999,108 : 2,157,732 = 2,157,732 : x
2. Step 2: Convert to fraction form
   999,108/2,157,732 = 2,157,732/x
3. Step 3: Cross multiply
   999,108x = 2,157,732 × 2,157,732
4. Step 4: Simplify right side
   999,108x = 4,655,807,383,824
5. Step 5: Solve for x
   x = 4,655,807,383,824/999,108
6. Step 6: Final answer
   x = 4,659,964.07