Finding the Third Proportional to 822,631 and 1,834,308

Step by Step Solution

1. Step 1: Write the proportion equation
   822,631 : 1,834,308 = 1,834,308 : x
2. Step 2: Convert to fraction form
   822,631/1,834,308 = 1,834,308/x
3. Step 3: Cross multiply
   822,631x = 1,834,308 × 1,834,308
4. Step 4: Simplify right side
   822,631x = 3,364,685,838,864
5. Step 5: Solve for x
   x = 3,364,685,838,864/822,631
6. Step 6: Final answer
   x = 4,090,152.01