Finding the Third Proportional to 40,534 and 64,754

Step by Step Solution

1. Step 1: Write the proportion equation
   40,534 : 64,754 = 64,754 : x
2. Step 2: Convert to fraction form
   40,534/64,754 = 64,754/x
3. Step 3: Cross multiply
   40,534x = 64,754 × 64,754
4. Step 4: Simplify right side
   40,534x = 4,193,080,516
5. Step 5: Solve for x
   x = 4,193,080,516/40,534
6. Step 6: Final answer
   x = 103,446.01