Finding the Third Proportional to 73,886 and 153,028

Step by Step Solution

1. Step 1: Write the proportion equation
   73,886 : 153,028 = 153,028 : x
2. Step 2: Convert to fraction form
   73,886/153,028 = 153,028/x
3. Step 3: Cross multiply
   73,886x = 153,028 × 153,028
4. Step 4: Simplify right side
   73,886x = 23,417,568,784
5. Step 5: Solve for x
   x = 23,417,568,784/73,886
6. Step 6: Final answer
   x = 316,941.89