Finding the Third Proportional to 40,751 and 64,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,751 : 64,838.50 = 64,838.50 : x
2. Step 2: Convert to fraction form
   40,751/64,838.50 = 64,838.50/x
3. Step 3: Cross multiply
   40,751x = 64,838.50 × 64,838.50
4. Step 4: Simplify right side
   40,751x = 4,204,031,082.25
5. Step 5: Solve for x
   x = 4,204,031,082.25/40,751
6. Step 6: Final answer
   x = 103,163.88