Finding the Third Proportional to 428,336 and 1,014,748

Step by Step Solution

1. Step 1: Write the proportion equation
   428,336 : 1,014,748 = 1,014,748 : x
2. Step 2: Convert to fraction form
   428,336/1,014,748 = 1,014,748/x
3. Step 3: Cross multiply
   428,336x = 1,014,748 × 1,014,748
4. Step 4: Simplify right side
   428,336x = 1,029,713,503,504
5. Step 5: Solve for x
   x = 1,029,713,503,504/428,336
6. Step 6: Final answer
   x = 2,403,985.43