Finding the Third Proportional to 34,640.16 and 74,622.52

Step by Step Solution

1. Step 1: Write the proportion equation
   34,640.16 : 74,622.52 = 74,622.52 : x
2. Step 2: Convert to fraction form
   34,640.16/74,622.52 = 74,622.52/x
3. Step 3: Cross multiply
   34,640.16x = 74,622.52 × 74,622.52
4. Step 4: Simplify right side
   34,640.16x = 5,568,519,838.20
5. Step 5: Solve for x
   x = 5,568,519,838.20/34,640.16
6. Step 6: Final answer
   x = 160,753.31