Finding the Third Proportional to 22,278 and 39,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,278 : 39,601.50 = 39,601.50 : x
2. Step 2: Convert to fraction form
   22,278/39,601.50 = 39,601.50/x
3. Step 3: Cross multiply
   22,278x = 39,601.50 × 39,601.50
4. Step 4: Simplify right side
   22,278x = 1,568,278,802.25
5. Step 5: Solve for x
   x = 1,568,278,802.25/22,278
6. Step 6: Final answer
   x = 70,395.85