Finding the Third Proportional to 49,529.81 and 74,529.28

Step by Step Solution

1. Step 1: Write the proportion equation
   49,529.81 : 74,529.28 = 74,529.28 : x
2. Step 2: Convert to fraction form
   49,529.81/74,529.28 = 74,529.28/x
3. Step 3: Cross multiply
   49,529.81x = 74,529.28 × 74,529.28
4. Step 4: Simplify right side
   49,529.81x = 5,554,613,763.64
5. Step 5: Solve for x
   x = 5,554,613,763.64/49,529.81
6. Step 6: Final answer
   x = 112,146.88