Finding the Third Proportional to 39,835.50 and 54,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,835.50 : 54,127.50 = 54,127.50 : x
2. Step 2: Convert to fraction form
   39,835.50/54,127.50 = 54,127.50/x
3. Step 3: Cross multiply
   39,835.50x = 54,127.50 × 54,127.50
4. Step 4: Simplify right side
   39,835.50x = 2,929,786,256.25
5. Step 5: Solve for x
   x = 2,929,786,256.25/39,835.50
6. Step 6: Final answer
   x = 73,547.12