Finding the Third Proportional to 38,029.50 and 71,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,029.50 : 71,300.25 = 71,300.25 : x
2. Step 2: Convert to fraction form
   38,029.50/71,300.25 = 71,300.25/x
3. Step 3: Cross multiply
   38,029.50x = 71,300.25 × 71,300.25
4. Step 4: Simplify right side
   38,029.50x = 5,083,725,650.06
5. Step 5: Solve for x
   x = 5,083,725,650.06/38,029.50
6. Step 6: Final answer
   x = 133,678.48