Finding the Third Proportional to 62.50 and 136.25

Step by Step Solution

1. Step 1: Write the proportion equation
   62.50 : 136.25 = 136.25 : x
2. Step 2: Convert to fraction form
   62.50/136.25 = 136.25/x
3. Step 3: Cross multiply
   62.50x = 136.25 × 136.25
4. Step 4: Simplify right side
   62.50x = 18,564.06
5. Step 5: Solve for x
   x = 18,564.06/62.50
6. Step 6: Final answer
   x = 297.03