Finding the Third Proportional to 59,925 and 90,981

Step by Step Solution

1. Step 1: Write the proportion equation
   59,925 : 90,981 = 90,981 : x
2. Step 2: Convert to fraction form
   59,925/90,981 = 90,981/x
3. Step 3: Cross multiply
   59,925x = 90,981 × 90,981
4. Step 4: Simplify right side
   59,925x = 8,277,542,361
5. Step 5: Solve for x
   x = 8,277,542,361/59,925
6. Step 6: Final answer
   x = 138,131.70