Finding the Third Proportional to 6,597,610 and 10,215,664

Step by Step Solution

1. Step 1: Write the proportion equation
   6,597,610 : 10,215,664 = 10,215,664 : x
2. Step 2: Convert to fraction form
   6,597,610/10,215,664 = 10,215,664/x
3. Step 3: Cross multiply
   6,597,610x = 10,215,664 × 10,215,664
4. Step 4: Simplify right side
   6,597,610x = 104,359,790,960,896
5. Step 5: Solve for x
   x = 104,359,790,960,896/6,597,610
6. Step 6: Final answer
   x = 15,817,817.51