Finding the Third Proportional to 17,670.38 and 38,462.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,670.38 : 38,462.63 = 38,462.63 : x
2. Step 2: Convert to fraction form
   17,670.38/38,462.63 = 38,462.63/x
3. Step 3: Cross multiply
   17,670.38x = 38,462.63 × 38,462.63
4. Step 4: Simplify right side
   17,670.38x = 1,479,373,521.89
5. Step 5: Solve for x
   x = 1,479,373,521.89/17,670.38
6. Step 6: Final answer
   x = 83,720.55