Finding the Third Proportional to 1,039,215,820 and 2,261,375,487

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,215,820 : 2,261,375,487 = 2,261,375,487 : x
2. Step 2: Convert to fraction form
   1,039,215,820/2,261,375,487 = 2,261,375,487/x
3. Step 3: Cross multiply
   1,039,215,820x = 2,261,375,487 × 2,261,375,487
4. Step 4: Simplify right side
   1,039,215,820x = 5,113,819,093,204,487,168
5. Step 5: Solve for x
   x = 5,113,819,093,204,487,168/1,039,215,820
6. Step 6: Final answer
   x = 4,920,844,154.59