Finding the Third Proportional to 60,171,626 and 91,667,919

Step by Step Solution

1. Step 1: Write the proportion equation
   60,171,626 : 91,667,919 = 91,667,919 : x
2. Step 2: Convert to fraction form
   60,171,626/91,667,919 = 91,667,919/x
3. Step 3: Cross multiply
   60,171,626x = 91,667,919 × 91,667,919
4. Step 4: Simplify right side
   60,171,626x = 8,403,007,373,790,561
5. Step 5: Solve for x
   x = 8,403,007,373,790,561/60,171,626
6. Step 6: Final answer
   x = 139,650,661.49