Finding the Third Proportional to 30,166.50 and 45,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,166.50 : 45,874.50 = 45,874.50 : x
2. Step 2: Convert to fraction form
   30,166.50/45,874.50 = 45,874.50/x
3. Step 3: Cross multiply
   30,166.50x = 45,874.50 × 45,874.50
4. Step 4: Simplify right side
   30,166.50x = 2,104,469,750.25
5. Step 5: Solve for x
   x = 2,104,469,750.25/30,166.50
6. Step 6: Final answer
   x = 69,761.81