Finding the Third Proportional to 39,004.50 and 53,302.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,004.50 : 53,302.50 = 53,302.50 : x
2. Step 2: Convert to fraction form
   39,004.50/53,302.50 = 53,302.50/x
3. Step 3: Cross multiply
   39,004.50x = 53,302.50 × 53,302.50
4. Step 4: Simplify right side
   39,004.50x = 2,841,156,506.25
5. Step 5: Solve for x
   x = 2,841,156,506.25/39,004.50
6. Step 6: Final answer
   x = 72,841.76