Finding the Third Proportional to 1,039,215,820.50 and 2,261,375,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,215,820.50 : 2,261,375,488.50 = 2,261,375,488.50 : x
2. Step 2: Convert to fraction form
   1,039,215,820.50/2,261,375,488.50 = 2,261,375,488.50/x
3. Step 3: Cross multiply
   1,039,215,820.50x = 2,261,375,488.50 × 2,261,375,488.50
4. Step 4: Simplify right side
   1,039,215,820.50x = 5,113,819,099,988,614,144
5. Step 5: Solve for x
   x = 5,113,819,099,988,614,144/1,039,215,820.50
6. Step 6: Final answer
   x = 4,920,844,158.75