Finding the Third Proportional to 27,250 and 42,454

Step by Step Solution

1. Step 1: Write the proportion equation
   27,250 : 42,454 = 42,454 : x
2. Step 2: Convert to fraction form
   27,250/42,454 = 42,454/x
3. Step 3: Cross multiply
   27,250x = 42,454 × 42,454
4. Step 4: Simplify right side
   27,250x = 1,802,342,116
5. Step 5: Solve for x
   x = 1,802,342,116/27,250
6. Step 6: Final answer
   x = 66,141.00