Finding the Third Proportional to 37,284 and 74,540

Step by Step Solution

1. Step 1: Write the proportion equation
   37,284 : 74,540 = 74,540 : x
2. Step 2: Convert to fraction form
   37,284/74,540 = 74,540/x
3. Step 3: Cross multiply
   37,284x = 74,540 × 74,540
4. Step 4: Simplify right side
   37,284x = 5,556,211,600
5. Step 5: Solve for x
   x = 5,556,211,600/37,284
6. Step 6: Final answer
   x = 149,024.02