Finding the Third Proportional to 45,281 and 60,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,281 : 60,388.50 = 60,388.50 : x
2. Step 2: Convert to fraction form
   45,281/60,388.50 = 60,388.50/x
3. Step 3: Cross multiply
   45,281x = 60,388.50 × 60,388.50
4. Step 4: Simplify right side
   45,281x = 3,646,770,932.25
5. Step 5: Solve for x
   x = 3,646,770,932.25/45,281
6. Step 6: Final answer
   x = 80,536.45