Finding the Third Proportional to 353,182 and 469,994

Step by Step Solution

1. Step 1: Write the proportion equation
   353,182 : 469,994 = 469,994 : x
2. Step 2: Convert to fraction form
   353,182/469,994 = 469,994/x
3. Step 3: Cross multiply
   353,182x = 469,994 × 469,994
4. Step 4: Simplify right side
   353,182x = 220,894,360,036
5. Step 5: Solve for x
   x = 220,894,360,036/353,182
6. Step 6: Final answer
   x = 625,440.59