Finding the Third Proportional to 34,920.75 and 54,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,920.75 : 54,060.50 = 54,060.50 : x
2. Step 2: Convert to fraction form
   34,920.75/54,060.50 = 54,060.50/x
3. Step 3: Cross multiply
   34,920.75x = 54,060.50 × 54,060.50
4. Step 4: Simplify right side
   34,920.75x = 2,922,537,660.25
5. Step 5: Solve for x
   x = 2,922,537,660.25/34,920.75
6. Step 6: Final answer
   x = 83,690.58