Finding the Third Proportional to 34,507.50 and 74,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,507.50 : 74,452.50 = 74,452.50 : x
2. Step 2: Convert to fraction form
   34,507.50/74,452.50 = 74,452.50/x
3. Step 3: Cross multiply
   34,507.50x = 74,452.50 × 74,452.50
4. Step 4: Simplify right side
   34,507.50x = 5,543,174,756.25
5. Step 5: Solve for x
   x = 5,543,174,756.25/34,507.50
6. Step 6: Final answer
   x = 160,636.81