Finding the Third Proportional to 5,981,186 and 12,971,956

Step by Step Solution

1. Step 1: Write the proportion equation
   5,981,186 : 12,971,956 = 12,971,956 : x
2. Step 2: Convert to fraction form
   5,981,186/12,971,956 = 12,971,956/x
3. Step 3: Cross multiply
   5,981,186x = 12,971,956 × 12,971,956
4. Step 4: Simplify right side
   5,981,186x = 168,271,642,465,936
5. Step 5: Solve for x
   x = 168,271,642,465,936/5,981,186
6. Step 6: Final answer
   x = 28,133,490.99