Finding the Third Proportional to 42,226 and 61,344

Step by Step Solution

1. Step 1: Write the proportion equation
   42,226 : 61,344 = 61,344 : x
2. Step 2: Convert to fraction form
   42,226/61,344 = 61,344/x
3. Step 3: Cross multiply
   42,226x = 61,344 × 61,344
4. Step 4: Simplify right side
   42,226x = 3,763,086,336
5. Step 5: Solve for x
   x = 3,763,086,336/42,226
6. Step 6: Final answer
   x = 89,117.76