Finding the Third Proportional to 4,165,614 and 8,662,956

Step by Step Solution

1. Step 1: Write the proportion equation
   4,165,614 : 8,662,956 = 8,662,956 : x
2. Step 2: Convert to fraction form
   4,165,614/8,662,956 = 8,662,956/x
3. Step 3: Cross multiply
   4,165,614x = 8,662,956 × 8,662,956
4. Step 4: Simplify right side
   4,165,614x = 75,046,806,657,936
5. Step 5: Solve for x
   x = 75,046,806,657,936/4,165,614
6. Step 6: Final answer
   x = 18,015,785.11