Finding the Third Proportional to 42,549 and 60,906

Step by Step Solution

1. Step 1: Write the proportion equation
   42,549 : 60,906 = 60,906 : x
2. Step 2: Convert to fraction form
   42,549/60,906 = 60,906/x
3. Step 3: Cross multiply
   42,549x = 60,906 × 60,906
4. Step 4: Simplify right side
   42,549x = 3,709,540,836
5. Step 5: Solve for x
   x = 3,709,540,836/42,549
6. Step 6: Final answer
   x = 87,182.80