Finding the Third Proportional to 50,287 and 74,560

Step by Step Solution

1. Step 1: Write the proportion equation
   50,287 : 74,560 = 74,560 : x
2. Step 2: Convert to fraction form
   50,287/74,560 = 74,560/x
3. Step 3: Cross multiply
   50,287x = 74,560 × 74,560
4. Step 4: Simplify right side
   50,287x = 5,559,193,600
5. Step 5: Solve for x
   x = 5,559,193,600/50,287
6. Step 6: Final answer
   x = 110,549.32