Finding the Third Proportional to 45,643.50 and 68,082

Step by Step Solution

1. Step 1: Write the proportion equation
   45,643.50 : 68,082 = 68,082 : x
2. Step 2: Convert to fraction form
   45,643.50/68,082 = 68,082/x
3. Step 3: Cross multiply
   45,643.50x = 68,082 × 68,082
4. Step 4: Simplify right side
   45,643.50x = 4,635,158,724
5. Step 5: Solve for x
   x = 4,635,158,724/45,643.50
6. Step 6: Final answer
   x = 101,551.34