Finding the Third Proportional to 105,118 and 236,549

Step by Step Solution

1. Step 1: Write the proportion equation
   105,118 : 236,549 = 236,549 : x
2. Step 2: Convert to fraction form
   105,118/236,549 = 236,549/x
3. Step 3: Cross multiply
   105,118x = 236,549 × 236,549
4. Step 4: Simplify right side
   105,118x = 55,955,429,401
5. Step 5: Solve for x
   x = 55,955,429,401/105,118
6. Step 6: Final answer
   x = 532,310.64