Finding the Third Proportional to 10,479,445,821 and 22,727,040,210

Step by Step Solution

1. Step 1: Write the proportion equation
   10,479,445,821 : 22,727,040,210 = 22,727,040,210 : x
2. Step 2: Convert to fraction form
   10,479,445,821/22,727,040,210 = 22,727,040,210/x
3. Step 3: Cross multiply
   10,479,445,821x = 22,727,040,210 × 22,727,040,210
4. Step 4: Simplify right side
   10,479,445,821x = 516,518,356,706,956,869,632
5. Step 5: Solve for x
   x = 516,518,356,706,956,869,632/10,479,445,821
6. Step 6: Final answer
   x = 49,288,709,110.16