Finding the Third Proportional to 847,749 and 1,280,264

Step by Step Solution

1. Step 1: Write the proportion equation
   847,749 : 1,280,264 = 1,280,264 : x
2. Step 2: Convert to fraction form
   847,749/1,280,264 = 1,280,264/x
3. Step 3: Cross multiply
   847,749x = 1,280,264 × 1,280,264
4. Step 4: Simplify right side
   847,749x = 1,639,075,909,696
5. Step 5: Solve for x
   x = 1,639,075,909,696/847,749
6. Step 6: Final answer
   x = 1,933,444.82