Finding the Third Proportional to 219,276 and 469,656

Step by Step Solution

1. Step 1: Write the proportion equation
   219,276 : 469,656 = 469,656 : x
2. Step 2: Convert to fraction form
   219,276/469,656 = 469,656/x
3. Step 3: Cross multiply
   219,276x = 469,656 × 469,656
4. Step 4: Simplify right side
   219,276x = 220,576,758,336
5. Step 5: Solve for x
   x = 220,576,758,336/219,276
6. Step 6: Final answer
   x = 1,005,932.06