Finding the Third Proportional to 38,648.25 and 89,477.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,648.25 : 89,477.63 = 89,477.63 : x
2. Step 2: Convert to fraction form
   38,648.25/89,477.63 = 89,477.63/x
3. Step 3: Cross multiply
   38,648.25x = 89,477.63 × 89,477.63
4. Step 4: Simplify right side
   38,648.25x = 8,006,245,375.64
5. Step 5: Solve for x
   x = 8,006,245,375.64/38,648.25
6. Step 6: Final answer
   x = 207,156.74