Finding the Third Proportional to 29,949.75 and 71,219.25

Step by Step Solution

1. Step 1: Write the proportion equation
   29,949.75 : 71,219.25 = 71,219.25 : x
2. Step 2: Convert to fraction form
   29,949.75/71,219.25 = 71,219.25/x
3. Step 3: Cross multiply
   29,949.75x = 71,219.25 × 71,219.25
4. Step 4: Simplify right side
   29,949.75x = 5,072,181,570.56
5. Step 5: Solve for x
   x = 5,072,181,570.56/29,949.75
6. Step 6: Final answer
   x = 169,356.39