Finding the Third Proportional to 35,831.25 and 74,603.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,831.25 : 74,603.50 = 74,603.50 : x
2. Step 2: Convert to fraction form
   35,831.25/74,603.50 = 74,603.50/x
3. Step 3: Cross multiply
   35,831.25x = 74,603.50 × 74,603.50
4. Step 4: Simplify right side
   35,831.25x = 5,565,682,212.25
5. Step 5: Solve for x
   x = 5,565,682,212.25/35,831.25
6. Step 6: Final answer
   x = 155,330.39