Finding the Third Proportional to 5,878,860 and 12,597,520

Step by Step Solution

1. Step 1: Write the proportion equation
   5,878,860 : 12,597,520 = 12,597,520 : x
2. Step 2: Convert to fraction form
   5,878,860/12,597,520 = 12,597,520/x
3. Step 3: Cross multiply
   5,878,860x = 12,597,520 × 12,597,520
4. Step 4: Simplify right side
   5,878,860x = 158,697,510,150,400
5. Step 5: Solve for x
   x = 158,697,510,150,400/5,878,860
6. Step 6: Final answer
   x = 26,994,606.12