Finding the Third Proportional to 42,660 and 62,898

Step by Step Solution

1. Step 1: Write the proportion equation
   42,660 : 62,898 = 62,898 : x
2. Step 2: Convert to fraction form
   42,660/62,898 = 62,898/x
3. Step 3: Cross multiply
   42,660x = 62,898 × 62,898
4. Step 4: Simplify right side
   42,660x = 3,956,158,404
5. Step 5: Solve for x
   x = 3,956,158,404/42,660
6. Step 6: Final answer
   x = 92,736.95