Finding the Third Proportional to 2,549,371,210 and 5,486,162,854

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549,371,210 : 5,486,162,854 = 5,486,162,854 : x
2. Step 2: Convert to fraction form
   2,549,371,210/5,486,162,854 = 5,486,162,854/x
3. Step 3: Cross multiply
   2,549,371,210x = 5,486,162,854 × 5,486,162,854
4. Step 4: Simplify right side
   2,549,371,210x = 30,097,982,860,609,425,408
5. Step 5: Solve for x
   x = 30,097,982,860,609,425,408/2,549,371,210
6. Step 6: Final answer
   x = 11,806,041,718.27