Finding the Third Proportional to 62,758 and 137,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,758 : 137,955.50 = 137,955.50 : x
2. Step 2: Convert to fraction form
   62,758/137,955.50 = 137,955.50/x
3. Step 3: Cross multiply
   62,758x = 137,955.50 × 137,955.50
4. Step 4: Simplify right side
   62,758x = 19,031,719,980.25
5. Step 5: Solve for x
   x = 19,031,719,980.25/62,758
6. Step 6: Final answer
   x = 303,255.68