Finding the Third Proportional to 70,984 and 155,216

Step by Step Solution

1. Step 1: Write the proportion equation
   70,984 : 155,216 = 155,216 : x
2. Step 2: Convert to fraction form
   70,984/155,216 = 155,216/x
3. Step 3: Cross multiply
   70,984x = 155,216 × 155,216
4. Step 4: Simplify right side
   70,984x = 24,092,006,656
5. Step 5: Solve for x
   x = 24,092,006,656/70,984
6. Step 6: Final answer
   x = 339,400.52