Finding the Third Proportional to 49,258.13 and 74,251.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,258.13 : 74,251.69 = 74,251.69 : x
2. Step 2: Convert to fraction form
   49,258.13/74,251.69 = 74,251.69/x
3. Step 3: Cross multiply
   49,258.13x = 74,251.69 × 74,251.69
4. Step 4: Simplify right side
   49,258.13x = 5,513,313,096.60
5. Step 5: Solve for x
   x = 5,513,313,096.60/49,258.13
6. Step 6: Final answer
   x = 111,926.98