Finding the Third Proportional to 4,864,400 and 10,662,784

Step by Step Solution

1. Step 1: Write the proportion equation
   4,864,400 : 10,662,784 = 10,662,784 : x
2. Step 2: Convert to fraction form
   4,864,400/10,662,784 = 10,662,784/x
3. Step 3: Cross multiply
   4,864,400x = 10,662,784 × 10,662,784
4. Step 4: Simplify right side
   4,864,400x = 113,694,962,630,656
5. Step 5: Solve for x
   x = 113,694,962,630,656/4,864,400
6. Step 6: Final answer
   x = 23,372,864.61