Finding the Third Proportional to 4,324,926 and 9,513,170

Step by Step Solution

1. Step 1: Write the proportion equation
   4,324,926 : 9,513,170 = 9,513,170 : x
2. Step 2: Convert to fraction form
   4,324,926/9,513,170 = 9,513,170/x
3. Step 3: Cross multiply
   4,324,926x = 9,513,170 × 9,513,170
4. Step 4: Simplify right side
   4,324,926x = 90,500,403,448,900
5. Step 5: Solve for x
   x = 90,500,403,448,900/4,324,926
6. Step 6: Final answer
   x = 20,925,306.80