Finding the Third Proportional to 52,180 and 74,350

Step by Step Solution

1. Step 1: Write the proportion equation
   52,180 : 74,350 = 74,350 : x
2. Step 2: Convert to fraction form
   52,180/74,350 = 74,350/x
3. Step 3: Cross multiply
   52,180x = 74,350 × 74,350
4. Step 4: Simplify right side
   52,180x = 5,527,922,500
5. Step 5: Solve for x
   x = 5,527,922,500/52,180
6. Step 6: Final answer
   x = 105,939.49