Finding the Third Proportional to 45,469 and 70,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,469 : 70,147.50 = 70,147.50 : x
2. Step 2: Convert to fraction form
   45,469/70,147.50 = 70,147.50/x
3. Step 3: Cross multiply
   45,469x = 70,147.50 × 70,147.50
4. Step 4: Simplify right side
   45,469x = 4,920,671,756.25
5. Step 5: Solve for x
   x = 4,920,671,756.25/45,469
6. Step 6: Final answer
   x = 108,220.36