Finding the Third Proportional to 35,937.75 and 78,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,937.75 : 78,937.50 = 78,937.50 : x
2. Step 2: Convert to fraction form
   35,937.75/78,937.50 = 78,937.50/x
3. Step 3: Cross multiply
   35,937.75x = 78,937.50 × 78,937.50
4. Step 4: Simplify right side
   35,937.75x = 6,231,128,906.25
5. Step 5: Solve for x
   x = 6,231,128,906.25/35,937.75
6. Step 6: Final answer
   x = 173,386.73