Finding the Third Proportional to 6,597,606 and 10,215,657

Step by Step Solution

1. Step 1: Write the proportion equation
   6,597,606 : 10,215,657 = 10,215,657 : x
2. Step 2: Convert to fraction form
   6,597,606/10,215,657 = 10,215,657/x
3. Step 3: Cross multiply
   6,597,606x = 10,215,657 × 10,215,657
4. Step 4: Simplify right side
   6,597,606x = 104,359,647,941,649
5. Step 5: Solve for x
   x = 104,359,647,941,649/6,597,606
6. Step 6: Final answer
   x = 15,817,805.42