Finding the Third Proportional to 5,981,374 and 13,158,956

Step by Step Solution

1. Step 1: Write the proportion equation
   5,981,374 : 13,158,956 = 13,158,956 : x
2. Step 2: Convert to fraction form
   5,981,374/13,158,956 = 13,158,956/x
3. Step 3: Cross multiply
   5,981,374x = 13,158,956 × 13,158,956
4. Step 4: Simplify right side
   5,981,374x = 173,158,123,009,936
5. Step 5: Solve for x
   x = 173,158,123,009,936/5,981,374
6. Step 6: Final answer
   x = 28,949,556.24