Finding the Third Proportional to 5,156,676.56 and 10,928,059.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,676.56 : 10,928,059.31 = 10,928,059.31 : x
2. Step 2: Convert to fraction form
   5,156,676.56/10,928,059.31 = 10,928,059.31/x
3. Step 3: Cross multiply
   5,156,676.56x = 10,928,059.31 × 10,928,059.31
4. Step 4: Simplify right side
   5,156,676.56x = 119,422,480,337,517.97
5. Step 5: Solve for x
   x = 119,422,480,337,517.97/5,156,676.56
6. Step 6: Final answer
   x = 23,158,807.59