Finding the Third Proportional to 19,762.88 and 35,139.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,762.88 : 35,139.38 = 35,139.38 : x
2. Step 2: Convert to fraction form
   19,762.88/35,139.38 = 35,139.38/x
3. Step 3: Cross multiply
   19,762.88x = 35,139.38 × 35,139.38
4. Step 4: Simplify right side
   19,762.88x = 1,234,775,675.39
5. Step 5: Solve for x
   x = 1,234,775,675.39/19,762.88
6. Step 6: Final answer
   x = 62,479.56