Finding the Third Proportional to 219,594 and 479,346

Step by Step Solution

1. Step 1: Write the proportion equation
   219,594 : 479,346 = 479,346 : x
2. Step 2: Convert to fraction form
   219,594/479,346 = 479,346/x
3. Step 3: Cross multiply
   219,594x = 479,346 × 479,346
4. Step 4: Simplify right side
   219,594x = 229,772,587,716
5. Step 5: Solve for x
   x = 229,772,587,716/219,594
6. Step 6: Final answer
   x = 1,046,351.85