Finding the Third Proportional to 158,585.81 and 229,128.94

Step by Step Solution

1. Step 1: Write the proportion equation
   158,585.81 : 229,128.94 = 229,128.94 : x
2. Step 2: Convert to fraction form
   158,585.81/229,128.94 = 229,128.94/x
3. Step 3: Cross multiply
   158,585.81x = 229,128.94 × 229,128.94
4. Step 4: Simplify right side
   158,585.81x = 52,500,069,999.88
5. Step 5: Solve for x
   x = 52,500,069,999.88/158,585.81
6. Step 6: Final answer
   x = 331,051.49