Finding the Third Proportional to 35,382 and 54,900

Step by Step Solution

1. Step 1: Write the proportion equation
   35,382 : 54,900 = 54,900 : x
2. Step 2: Convert to fraction form
   35,382/54,900 = 54,900/x
3. Step 3: Cross multiply
   35,382x = 54,900 × 54,900
4. Step 4: Simplify right side
   35,382x = 3,014,010,000
5. Step 5: Solve for x
   x = 3,014,010,000/35,382
6. Step 6: Final answer
   x = 85,184.84