Finding the Third Proportional to 4,325,784 and 9,412,656

Step by Step Solution

1. Step 1: Write the proportion equation
   4,325,784 : 9,412,656 = 9,412,656 : x
2. Step 2: Convert to fraction form
   4,325,784/9,412,656 = 9,412,656/x
3. Step 3: Cross multiply
   4,325,784x = 9,412,656 × 9,412,656
4. Step 4: Simplify right side
   4,325,784x = 88,598,092,974,336
5. Step 5: Solve for x
   x = 88,598,092,974,336/4,325,784
6. Step 6: Final answer
   x = 20,481,395.51