Finding the Third Proportional to 847,748 and 1,280,262

Step by Step Solution

1. Step 1: Write the proportion equation
   847,748 : 1,280,262 = 1,280,262 : x
2. Step 2: Convert to fraction form
   847,748/1,280,262 = 1,280,262/x
3. Step 3: Cross multiply
   847,748x = 1,280,262 × 1,280,262
4. Step 4: Simplify right side
   847,748x = 1,639,070,788,644
5. Step 5: Solve for x
   x = 1,639,070,788,644/847,748
6. Step 6: Final answer
   x = 1,933,441.06