Finding the Third Proportional to 822,246 and 1,980,884

Step by Step Solution

1. Step 1: Write the proportion equation
   822,246 : 1,980,884 = 1,980,884 : x
2. Step 2: Convert to fraction form
   822,246/1,980,884 = 1,980,884/x
3. Step 3: Cross multiply
   822,246x = 1,980,884 × 1,980,884
4. Step 4: Simplify right side
   822,246x = 3,923,901,421,456
5. Step 5: Solve for x
   x = 3,923,901,421,456/822,246
6. Step 6: Final answer
   x = 4,772,174.53