Finding the Third Proportional to 5,091,846 and 10,980,858

Step by Step Solution

1. Step 1: Write the proportion equation
   5,091,846 : 10,980,858 = 10,980,858 : x
2. Step 2: Convert to fraction form
   5,091,846/10,980,858 = 10,980,858/x
3. Step 3: Cross multiply
   5,091,846x = 10,980,858 × 10,980,858
4. Step 4: Simplify right side
   5,091,846x = 120,579,242,416,164
5. Step 5: Solve for x
   x = 120,579,242,416,164/5,091,846
6. Step 6: Final answer
   x = 23,680,850.21