Finding the Third Proportional to 34,012.50 and 49,980

Step by Step Solution

1. Step 1: Write the proportion equation
   34,012.50 : 49,980 = 49,980 : x
2. Step 2: Convert to fraction form
   34,012.50/49,980 = 49,980/x
3. Step 3: Cross multiply
   34,012.50x = 49,980 × 49,980
4. Step 4: Simplify right side
   34,012.50x = 2,498,000,400
5. Step 5: Solve for x
   x = 2,498,000,400/34,012.50
6. Step 6: Final answer
   x = 73,443.60