Finding the Third Proportional to 2,540,710,422 and 5,503,517,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,710,422 : 5,503,517,851.50 = 5,503,517,851.50 : x
2. Step 2: Convert to fraction form
   2,540,710,422/5,503,517,851.50 = 5,503,517,851.50/x
3. Step 3: Cross multiply
   2,540,710,422x = 5,503,517,851.50 × 5,503,517,851.50
4. Step 4: Simplify right side
   2,540,710,422x = 30,288,708,741,779,177,472
5. Step 5: Solve for x
   x = 30,288,708,741,779,177,472/2,540,710,422
6. Step 6: Final answer
   x = 11,921,354,153.35