Finding the Third Proportional to 3,564,222 and 7,684,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,222 : 7,684,860 = 7,684,860 : x
2. Step 2: Convert to fraction form
   3,564,222/7,684,860 = 7,684,860/x
3. Step 3: Cross multiply
   3,564,222x = 7,684,860 × 7,684,860
4. Step 4: Simplify right side
   3,564,222x = 59,057,073,219,600
5. Step 5: Solve for x
   x = 59,057,073,219,600/3,564,222
6. Step 6: Final answer
   x = 16,569,414.93