Finding the Third Proportional to 60,171,624 and 91,667,916

Step by Step Solution

1. Step 1: Write the proportion equation
   60,171,624 : 91,667,916 = 91,667,916 : x
2. Step 2: Convert to fraction form
   60,171,624/91,667,916 = 91,667,916/x
3. Step 3: Cross multiply
   60,171,624x = 91,667,916 × 91,667,916
4. Step 4: Simplify right side
   60,171,624x = 8,403,006,823,783,056
5. Step 5: Solve for x
   x = 8,403,006,823,783,056/60,171,624
6. Step 6: Final answer
   x = 139,650,656.99