Finding the Third Proportional to 4,165,610 and 8,662,948

Step by Step Solution

1. Step 1: Write the proportion equation
   4,165,610 : 8,662,948 = 8,662,948 : x
2. Step 2: Convert to fraction form
   4,165,610/8,662,948 = 8,662,948/x
3. Step 3: Cross multiply
   4,165,610x = 8,662,948 × 8,662,948
4. Step 4: Simplify right side
   4,165,610x = 75,046,668,050,704
5. Step 5: Solve for x
   x = 75,046,668,050,704/4,165,610
6. Step 6: Final answer
   x = 18,015,769.13