Finding the Third Proportional to 34,551 and 54,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,551 : 54,139.50 = 54,139.50 : x
2. Step 2: Convert to fraction form
   34,551/54,139.50 = 54,139.50/x
3. Step 3: Cross multiply
   34,551x = 54,139.50 × 54,139.50
4. Step 4: Simplify right side
   34,551x = 2,931,085,460.25
5. Step 5: Solve for x
   x = 2,931,085,460.25/34,551
6. Step 6: Final answer
   x = 84,833.59