Finding the Third Proportional to 5,878,856 and 12,597,512

Step by Step Solution

1. Step 1: Write the proportion equation
   5,878,856 : 12,597,512 = 12,597,512 : x
2. Step 2: Convert to fraction form
   5,878,856/12,597,512 = 12,597,512/x
3. Step 3: Cross multiply
   5,878,856x = 12,597,512 × 12,597,512
4. Step 4: Simplify right side
   5,878,856x = 158,697,308,590,144
5. Step 5: Solve for x
   x = 158,697,308,590,144/5,878,856
6. Step 6: Final answer
   x = 26,994,590.20