Finding the Third Proportional to 44,617.50 and 71,239.50

Step by Step Solution

1. Step 1: Write the proportion equation
   44,617.50 : 71,239.50 = 71,239.50 : x
2. Step 2: Convert to fraction form
   44,617.50/71,239.50 = 71,239.50/x
3. Step 3: Cross multiply
   44,617.50x = 71,239.50 × 71,239.50
4. Step 4: Simplify right side
   44,617.50x = 5,075,066,360.25
5. Step 5: Solve for x
   x = 5,075,066,360.25/44,617.50
6. Step 6: Final answer
   x = 113,746.09