Finding the Third Proportional to 30,068 and 45,748

Step by Step Solution

1. Step 1: Write the proportion equation
   30,068 : 45,748 = 45,748 : x
2. Step 2: Convert to fraction form
   30,068/45,748 = 45,748/x
3. Step 3: Cross multiply
   30,068x = 45,748 × 45,748
4. Step 4: Simplify right side
   30,068x = 2,092,879,504
5. Step 5: Solve for x
   x = 2,092,879,504/30,068
6. Step 6: Final answer
   x = 69,604.88