Finding the Third Proportional to 57,244 and 77,118

Step by Step Solution

1. Step 1: Write the proportion equation
   57,244 : 77,118 = 77,118 : x
2. Step 2: Convert to fraction form
   57,244/77,118 = 77,118/x
3. Step 3: Cross multiply
   57,244x = 77,118 × 77,118
4. Step 4: Simplify right side
   57,244x = 5,947,185,924
5. Step 5: Solve for x
   x = 5,947,185,924/57,244
6. Step 6: Final answer
   x = 103,891.87