Finding the Third Proportional to 35,912 and 54,842

Step by Step Solution

1. Step 1: Write the proportion equation
   35,912 : 54,842 = 54,842 : x
2. Step 2: Convert to fraction form
   35,912/54,842 = 54,842/x
3. Step 3: Cross multiply
   35,912x = 54,842 × 54,842
4. Step 4: Simplify right side
   35,912x = 3,007,644,964
5. Step 5: Solve for x
   x = 3,007,644,964/35,912
6. Step 6: Final answer
   x = 83,750.42