Finding the Third Proportional to 17,866.38 and 26,264.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,866.38 : 26,264.63 = 26,264.63 : x
2. Step 2: Convert to fraction form
   17,866.38/26,264.63 = 26,264.63/x
3. Step 3: Cross multiply
   17,866.38x = 26,264.63 × 26,264.63
4. Step 4: Simplify right side
   17,866.38x = 689,830,526.39
5. Step 5: Solve for x
   x = 689,830,526.39/17,866.38
6. Step 6: Final answer
   x = 38,610.55