Finding the Third Proportional to 911,591,032.15 and 2,110,201,851.59

Step by Step Solution

1. Step 1: Write the proportion equation
   911,591,032.15 : 2,110,201,851.59 = 2,110,201,851.59 : x
2. Step 2: Convert to fraction form
   911,591,032.15/2,110,201,851.59 = 2,110,201,851.59/x
3. Step 3: Cross multiply
   911,591,032.15x = 2,110,201,851.59 × 2,110,201,851.59
4. Step 4: Simplify right side
   911,591,032.15x = 4,452,951,854,436,560,896
5. Step 5: Solve for x
   x = 4,452,951,854,436,560,896/911,591,032.15
6. Step 6: Final answer
   x = 4,884,813,142.51