Finding the Third Proportional to 70,788 and 155,565

Step by Step Solution

1. Step 1: Write the proportion equation
   70,788 : 155,565 = 155,565 : x
2. Step 2: Convert to fraction form
   70,788/155,565 = 155,565/x
3. Step 3: Cross multiply
   70,788x = 155,565 × 155,565
4. Step 4: Simplify right side
   70,788x = 24,200,469,225
5. Step 5: Solve for x
   x = 24,200,469,225/70,788
6. Step 6: Final answer
   x = 341,872.48