Finding the Third Proportional to 5,981,377 and 13,158,962

Step by Step Solution

1. Step 1: Write the proportion equation
   5,981,377 : 13,158,962 = 13,158,962 : x
2. Step 2: Convert to fraction form
   5,981,377/13,158,962 = 13,158,962/x
3. Step 3: Cross multiply
   5,981,377x = 13,158,962 × 13,158,962
4. Step 4: Simplify right side
   5,981,377x = 173,158,280,917,444
5. Step 5: Solve for x
   x = 173,158,280,917,444/5,981,377
6. Step 6: Final answer
   x = 28,949,568.12