Finding the Third Proportional to 3,564,216 and 7,684,848

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,216 : 7,684,848 = 7,684,848 : x
2. Step 2: Convert to fraction form
   3,564,216/7,684,848 = 7,684,848/x
3. Step 3: Cross multiply
   3,564,216x = 7,684,848 × 7,684,848
4. Step 4: Simplify right side
   3,564,216x = 59,056,888,783,104
5. Step 5: Solve for x
   x = 59,056,888,783,104/3,564,216
6. Step 6: Final answer
   x = 16,569,391.08