Finding the Third Proportional to 80,346 and 153,401

Step by Step Solution

1. Step 1: Write the proportion equation
   80,346 : 153,401 = 153,401 : x
2. Step 2: Convert to fraction form
   80,346/153,401 = 153,401/x
3. Step 3: Cross multiply
   80,346x = 153,401 × 153,401
4. Step 4: Simplify right side
   80,346x = 23,531,866,801
5. Step 5: Solve for x
   x = 23,531,866,801/80,346
6. Step 6: Final answer
   x = 292,881.62