Finding the Third Proportional to 40,410 and 64,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,410 : 64,168.50 = 64,168.50 : x
2. Step 2: Convert to fraction form
   40,410/64,168.50 = 64,168.50/x
3. Step 3: Cross multiply
   40,410x = 64,168.50 × 64,168.50
4. Step 4: Simplify right side
   40,410x = 4,117,596,392.25
5. Step 5: Solve for x
   x = 4,117,596,392.25/40,410
6. Step 6: Final answer
   x = 101,895.48