Finding the Third Proportional to 3,564,224 and 7,684,864

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,224 : 7,684,864 = 7,684,864 : x
2. Step 2: Convert to fraction form
   3,564,224/7,684,864 = 7,684,864/x
3. Step 3: Cross multiply
   3,564,224x = 7,684,864 × 7,684,864
4. Step 4: Simplify right side
   3,564,224x = 59,057,134,698,496
5. Step 5: Solve for x
   x = 59,057,134,698,496/3,564,224
6. Step 6: Final answer
   x = 16,569,422.88