Finding the Third Proportional to 60,171,656 and 91,667,962

Step by Step Solution

1. Step 1: Write the proportion equation
   60,171,656 : 91,667,962 = 91,667,962 : x
2. Step 2: Convert to fraction form
   60,171,656/91,667,962 = 91,667,962/x
3. Step 3: Cross multiply
   60,171,656x = 91,667,962 × 91,667,962
4. Step 4: Simplify right side
   60,171,656x = 8,403,015,257,233,444
5. Step 5: Solve for x
   x = 8,403,015,257,233,444/60,171,656
6. Step 6: Final answer
   x = 139,650,722.88