Finding the Third Proportional to 45,022.50 and 60,419.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,022.50 : 60,419.25 = 60,419.25 : x
2. Step 2: Convert to fraction form
   45,022.50/60,419.25 = 60,419.25/x
3. Step 3: Cross multiply
   45,022.50x = 60,419.25 × 60,419.25
4. Step 4: Simplify right side
   45,022.50x = 3,650,485,770.56
5. Step 5: Solve for x
   x = 3,650,485,770.56/45,022.50
6. Step 6: Final answer
   x = 81,081.37