Finding the Third Proportional to 49.83 and 71.19

Step by Step Solution

1. Step 1: Write the proportion equation
   49.83 : 71.19 = 71.19 : x
2. Step 2: Convert to fraction form
   49.83/71.19 = 71.19/x
3. Step 3: Cross multiply
   49.83x = 71.19 × 71.19
4. Step 4: Simplify right side
   49.83x = 5,068.22
5. Step 5: Solve for x
   x = 5,068.22/49.83
6. Step 6: Final answer
   x = 101.70