Finding the Third Proportional to 59,916 and 91,692

Step by Step Solution

1. Step 1: Write the proportion equation
   59,916 : 91,692 = 91,692 : x
2. Step 2: Convert to fraction form
   59,916/91,692 = 91,692/x
3. Step 3: Cross multiply
   59,916x = 91,692 × 91,692
4. Step 4: Simplify right side
   59,916x = 8,407,422,864
5. Step 5: Solve for x
   x = 8,407,422,864/59,916
6. Step 6: Final answer
   x = 140,320.16