Finding the Third Proportional to 64,401.75 and 94,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,401.75 : 94,738.50 = 94,738.50 : x
2. Step 2: Convert to fraction form
   64,401.75/94,738.50 = 94,738.50/x
3. Step 3: Cross multiply
   64,401.75x = 94,738.50 × 94,738.50
4. Step 4: Simplify right side
   64,401.75x = 8,975,383,382.25
5. Step 5: Solve for x
   x = 8,975,383,382.25/64,401.75
6. Step 6: Final answer
   x = 139,365.52