Finding the Third Proportional to 50,467.50 and 70,719.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,467.50 : 70,719.75 = 70,719.75 : x
2. Step 2: Convert to fraction form
   50,467.50/70,719.75 = 70,719.75/x
3. Step 3: Cross multiply
   50,467.50x = 70,719.75 × 70,719.75
4. Step 4: Simplify right side
   50,467.50x = 5,001,283,040.06
5. Step 5: Solve for x
   x = 5,001,283,040.06/50,467.50
6. Step 6: Final answer
   x = 99,099.08