Finding the Third Proportional to 60,738 and 91,917

Step by Step Solution

1. Step 1: Write the proportion equation
   60,738 : 91,917 = 91,917 : x
2. Step 2: Convert to fraction form
   60,738/91,917 = 91,917/x
3. Step 3: Cross multiply
   60,738x = 91,917 × 91,917
4. Step 4: Simplify right side
   60,738x = 8,448,734,889
5. Step 5: Solve for x
   x = 8,448,734,889/60,738
6. Step 6: Final answer
   x = 139,101.30