Finding the Third Proportional to 38,361 and 58,878

Step by Step Solution

1. Step 1: Write the proportion equation
   38,361 : 58,878 = 58,878 : x
2. Step 2: Convert to fraction form
   38,361/58,878 = 58,878/x
3. Step 3: Cross multiply
   38,361x = 58,878 × 58,878
4. Step 4: Simplify right side
   38,361x = 3,466,618,884
5. Step 5: Solve for x
   x = 3,466,618,884/38,361
6. Step 6: Final answer
   x = 90,368.31