Finding the Third Proportional to 45,571.50 and 61,308

Step by Step Solution

1. Step 1: Write the proportion equation
   45,571.50 : 61,308 = 61,308 : x
2. Step 2: Convert to fraction form
   45,571.50/61,308 = 61,308/x
3. Step 3: Cross multiply
   45,571.50x = 61,308 × 61,308
4. Step 4: Simplify right side
   45,571.50x = 3,758,670,864
5. Step 5: Solve for x
   x = 3,758,670,864/45,571.50
6. Step 6: Final answer
   x = 82,478.54