Finding the Third Proportional to 212,982 and 469,176

Step by Step Solution

1. Step 1: Write the proportion equation
   212,982 : 469,176 = 469,176 : x
2. Step 2: Convert to fraction form
   212,982/469,176 = 469,176/x
3. Step 3: Cross multiply
   212,982x = 469,176 × 469,176
4. Step 4: Simplify right side
   212,982x = 220,126,118,976
5. Step 5: Solve for x
   x = 220,126,118,976/212,982
6. Step 6: Final answer
   x = 1,033,543.30