Finding the Third Proportional to 50,404.50 and 74,457.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,404.50 : 74,457.25 = 74,457.25 : x
2. Step 2: Convert to fraction form
   50,404.50/74,457.25 = 74,457.25/x
3. Step 3: Cross multiply
   50,404.50x = 74,457.25 × 74,457.25
4. Step 4: Simplify right side
   50,404.50x = 5,543,882,077.56
5. Step 5: Solve for x
   x = 5,543,882,077.56/50,404.50
6. Step 6: Final answer
   x = 109,987.84