Finding the Third Proportional to 3,600,234 and 7,872,966

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600,234 : 7,872,966 = 7,872,966 : x
2. Step 2: Convert to fraction form
   3,600,234/7,872,966 = 7,872,966/x
3. Step 3: Cross multiply
   3,600,234x = 7,872,966 × 7,872,966
4. Step 4: Simplify right side
   3,600,234x = 61,983,593,637,156
5. Step 5: Solve for x
   x = 61,983,593,637,156/3,600,234
6. Step 6: Final answer
   x = 17,216,545.82