Finding the Third Proportional to 100,017 and 155,061

Step by Step Solution

1. Step 1: Write the proportion equation
   100,017 : 155,061 = 155,061 : x
2. Step 2: Convert to fraction form
   100,017/155,061 = 155,061/x
3. Step 3: Cross multiply
   100,017x = 155,061 × 155,061
4. Step 4: Simplify right side
   100,017x = 24,043,913,721
5. Step 5: Solve for x
   x = 24,043,913,721/100,017
6. Step 6: Final answer
   x = 240,398.27