Finding the Third Proportional to 2,549,371,207.50 and 5,486,162,850

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549,371,207.50 : 5,486,162,850 = 5,486,162,850 : x
2. Step 2: Convert to fraction form
   2,549,371,207.50/5,486,162,850 = 5,486,162,850/x
3. Step 3: Cross multiply
   2,549,371,207.50x = 5,486,162,850 × 5,486,162,850
4. Step 4: Simplify right side
   2,549,371,207.50x = 30,097,982,816,720,121,856
5. Step 5: Solve for x
   x = 30,097,982,816,720,121,856/2,549,371,207.50
6. Step 6: Final answer
   x = 11,806,041,712.63