Finding the Third Proportional to 30,232.50 and 61,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,232.50 : 61,993.50 = 61,993.50 : x
2. Step 2: Convert to fraction form
   30,232.50/61,993.50 = 61,993.50/x
3. Step 3: Cross multiply
   30,232.50x = 61,993.50 × 61,993.50
4. Step 4: Simplify right side
   30,232.50x = 3,843,194,042.25
5. Step 5: Solve for x
   x = 3,843,194,042.25/30,232.50
6. Step 6: Final answer
   x = 127,121.28