Finding the Third Proportional to 30,896.13 and 67,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,896.13 : 67,455.50 = 67,455.50 : x
2. Step 2: Convert to fraction form
   30,896.13/67,455.50 = 67,455.50/x
3. Step 3: Cross multiply
   30,896.13x = 67,455.50 × 67,455.50
4. Step 4: Simplify right side
   30,896.13x = 4,550,244,480.25
5. Step 5: Solve for x
   x = 4,550,244,480.25/30,896.13
6. Step 6: Final answer
   x = 147,275.57