Finding the Third Proportional to 39,945 and 62,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,945 : 62,659.50 = 62,659.50 : x
2. Step 2: Convert to fraction form
   39,945/62,659.50 = 62,659.50/x
3. Step 3: Cross multiply
   39,945x = 62,659.50 × 62,659.50
4. Step 4: Simplify right side
   39,945x = 3,926,212,940.25
5. Step 5: Solve for x
   x = 3,926,212,940.25/39,945
6. Step 6: Final answer
   x = 98,290.47