Finding the Third Proportional to 67,719 and 101,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,719 : 101,581.50 = 101,581.50 : x
2. Step 2: Convert to fraction form
   67,719/101,581.50 = 101,581.50/x
3. Step 3: Cross multiply
   67,719x = 101,581.50 × 101,581.50
4. Step 4: Simplify right side
   67,719x = 10,318,801,142.25
5. Step 5: Solve for x
   x = 10,318,801,142.25/67,719
6. Step 6: Final answer
   x = 152,376.75