Finding the Third Proportional to 45,330 and 70,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,330 : 70,363.50 = 70,363.50 : x
2. Step 2: Convert to fraction form
   45,330/70,363.50 = 70,363.50/x
3. Step 3: Cross multiply
   45,330x = 70,363.50 × 70,363.50
4. Step 4: Simplify right side
   45,330x = 4,951,022,132.25
5. Step 5: Solve for x
   x = 4,951,022,132.25/45,330
6. Step 6: Final answer
   x = 109,221.75