Finding the Third Proportional to 45,511.50 and 71,240.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,511.50 : 71,240.25 = 71,240.25 : x
2. Step 2: Convert to fraction form
   45,511.50/71,240.25 = 71,240.25/x
3. Step 3: Cross multiply
   45,511.50x = 71,240.25 × 71,240.25
4. Step 4: Simplify right side
   45,511.50x = 5,075,173,220.06
5. Step 5: Solve for x
   x = 5,075,173,220.06/45,511.50
6. Step 6: Final answer
   x = 111,514.08