Finding the Third Proportional to 40,323 and 64,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,323 : 64,738.50 = 64,738.50 : x
2. Step 2: Convert to fraction form
   40,323/64,738.50 = 64,738.50/x
3. Step 3: Cross multiply
   40,323x = 64,738.50 × 64,738.50
4. Step 4: Simplify right side
   40,323x = 4,191,073,382.25
5. Step 5: Solve for x
   x = 4,191,073,382.25/40,323
6. Step 6: Final answer
   x = 103,937.54