Finding the Third Proportional to 1,147,220 and 1,822,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,220 : 1,822,072 = 1,822,072 : x
2. Step 2: Convert to fraction form
   1,147,220/1,822,072 = 1,822,072/x
3. Step 3: Cross multiply
   1,147,220x = 1,822,072 × 1,822,072
4. Step 4: Simplify right side
   1,147,220x = 3,319,946,373,184
5. Step 5: Solve for x
   x = 3,319,946,373,184/1,147,220
6. Step 6: Final answer
   x = 2,893,905.59