Finding the Third Proportional to 45,415.50 and 70,882.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,415.50 : 70,882.25 = 70,882.25 : x
2. Step 2: Convert to fraction form
   45,415.50/70,882.25 = 70,882.25/x
3. Step 3: Cross multiply
   45,415.50x = 70,882.25 × 70,882.25
4. Step 4: Simplify right side
   45,415.50x = 5,024,293,365.06
5. Step 5: Solve for x
   x = 5,024,293,365.06/45,415.50
6. Step 6: Final answer
   x = 110,629.48