Finding the Third Proportional to 50,887 and 74,507

Step by Step Solution

1. Step 1: Write the proportion equation
   50,887 : 74,507 = 74,507 : x
2. Step 2: Convert to fraction form
   50,887/74,507 = 74,507/x
3. Step 3: Cross multiply
   50,887x = 74,507 × 74,507
4. Step 4: Simplify right side
   50,887x = 5,551,293,049
5. Step 5: Solve for x
   x = 5,551,293,049/50,887
6. Step 6: Final answer
   x = 109,090.59