Finding the Third Proportional to 2,520,412,679.25 and 3,641,247,568.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,412,679.25 : 3,641,247,568.69 = 3,641,247,568.69 : x
2. Step 2: Convert to fraction form
   2,520,412,679.25/3,641,247,568.69 = 3,641,247,568.69/x
3. Step 3: Cross multiply
   2,520,412,679.25x = 3,641,247,568.69 × 3,641,247,568.69
4. Step 4: Simplify right side
   2,520,412,679.25x = 13,258,683,856,472,629,248
5. Step 5: Solve for x
   x = 13,258,683,856,472,629,248/2,520,412,679.25
6. Step 6: Final answer
   x = 5,260,521,011.35