Finding the Third Proportional to 6,689,440 and 10,096,860

Step by Step Solution

1. Step 1: Write the proportion equation
   6,689,440 : 10,096,860 = 10,096,860 : x
2. Step 2: Convert to fraction form
   6,689,440/10,096,860 = 10,096,860/x
3. Step 3: Cross multiply
   6,689,440x = 10,096,860 × 10,096,860
4. Step 4: Simplify right side
   6,689,440x = 101,946,581,859,600
5. Step 5: Solve for x
   x = 101,946,581,859,600/6,689,440
6. Step 6: Final answer
   x = 15,239,927.69