Finding the Third Proportional to 19,462.78 and 35,998.17

Step by Step Solution

1. Step 1: Write the proportion equation
   19,462.78 : 35,998.17 = 35,998.17 : x
2. Step 2: Convert to fraction form
   19,462.78/35,998.17 = 35,998.17/x
3. Step 3: Cross multiply
   19,462.78x = 35,998.17 × 35,998.17
4. Step 4: Simplify right side
   19,462.78x = 1,295,868,378.34
5. Step 5: Solve for x
   x = 1,295,868,378.34/19,462.78
6. Step 6: Final answer
   x = 66,581.87