Finding the Third Proportional to 29,643.75 and 69,976.13

Step by Step Solution

1. Step 1: Write the proportion equation
   29,643.75 : 69,976.13 = 69,976.13 : x
2. Step 2: Convert to fraction form
   29,643.75/69,976.13 = 69,976.13/x
3. Step 3: Cross multiply
   29,643.75x = 69,976.13 × 69,976.13
4. Step 4: Simplify right side
   29,643.75x = 4,896,658,070.02
5. Step 5: Solve for x
   x = 4,896,658,070.02/29,643.75
6. Step 6: Final answer
   x = 165,183.49