Finding the Third Proportional to 5,156,666 and 10,928,042

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,666 : 10,928,042 = 10,928,042 : x
2. Step 2: Convert to fraction form
   5,156,666/10,928,042 = 10,928,042/x
3. Step 3: Cross multiply
   5,156,666x = 10,928,042 × 10,928,042
4. Step 4: Simplify right side
   5,156,666x = 119,422,101,953,764
5. Step 5: Solve for x
   x = 119,422,101,953,764/5,156,666
6. Step 6: Final answer
   x = 23,158,781.65