Finding the Third Proportional to 158,088 and 250,248

Step by Step Solution

1. Step 1: Write the proportion equation
   158,088 : 250,248 = 250,248 : x
2. Step 2: Convert to fraction form
   158,088/250,248 = 250,248/x
3. Step 3: Cross multiply
   158,088x = 250,248 × 250,248
4. Step 4: Simplify right side
   158,088x = 62,624,061,504
5. Step 5: Solve for x
   x = 62,624,061,504/158,088
6. Step 6: Final answer
   x = 396,134.19