Finding the Third Proportional to 5,156,694 and 10,928,088

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,694 : 10,928,088 = 10,928,088 : x
2. Step 2: Convert to fraction form
   5,156,694/10,928,088 = 10,928,088/x
3. Step 3: Cross multiply
   5,156,694x = 10,928,088 × 10,928,088
4. Step 4: Simplify right side
   5,156,694x = 119,423,107,335,744
5. Step 5: Solve for x
   x = 119,423,107,335,744/5,156,694
6. Step 6: Final answer
   x = 23,158,850.87