Finding the Third Proportional to 4,412,943 and 9,522,894

Step by Step Solution

1. Step 1: Write the proportion equation
   4,412,943 : 9,522,894 = 9,522,894 : x
2. Step 2: Convert to fraction form
   4,412,943/9,522,894 = 9,522,894/x
3. Step 3: Cross multiply
   4,412,943x = 9,522,894 × 9,522,894
4. Step 4: Simplify right side
   4,412,943x = 90,685,510,135,236
5. Step 5: Solve for x
   x = 90,685,510,135,236/4,412,943
6. Step 6: Final answer
   x = 20,549,893.83