Finding the Third Proportional to 42,383.25 and 65,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,383.25 : 65,668.50 = 65,668.50 : x
2. Step 2: Convert to fraction form
   42,383.25/65,668.50 = 65,668.50/x
3. Step 3: Cross multiply
   42,383.25x = 65,668.50 × 65,668.50
4. Step 4: Simplify right side
   42,383.25x = 4,312,351,892.25
5. Step 5: Solve for x
   x = 4,312,351,892.25/42,383.25
6. Step 6: Final answer
   x = 101,746.61