Finding the Third Proportional to 134,166.38 and 286,948.83

Step by Step Solution

1. Step 1: Write the proportion equation
   134,166.38 : 286,948.83 = 286,948.83 : x
2. Step 2: Convert to fraction form
   134,166.38/286,948.83 = 286,948.83/x
3. Step 3: Cross multiply
   134,166.38x = 286,948.83 × 286,948.83
4. Step 4: Simplify right side
   134,166.38x = 82,339,629,962.31
5. Step 5: Solve for x
   x = 82,339,629,962.31/134,166.38
6. Step 6: Final answer
   x = 613,712.86