Finding the Third Proportional to 4,165,612 and 8,662,952

Step by Step Solution

1. Step 1: Write the proportion equation
   4,165,612 : 8,662,952 = 8,662,952 : x
2. Step 2: Convert to fraction form
   4,165,612/8,662,952 = 8,662,952/x
3. Step 3: Cross multiply
   4,165,612x = 8,662,952 × 8,662,952
4. Step 4: Simplify right side
   4,165,612x = 75,046,737,354,304
5. Step 5: Solve for x
   x = 75,046,737,354,304/4,165,612
6. Step 6: Final answer
   x = 18,015,777.12