Finding the Third Proportional to 1,210,510 and 1,696,495

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,510 : 1,696,495 = 1,696,495 : x
2. Step 2: Convert to fraction form
   1,210,510/1,696,495 = 1,696,495/x
3. Step 3: Cross multiply
   1,210,510x = 1,696,495 × 1,696,495
4. Step 4: Simplify right side
   1,210,510x = 2,878,095,285,025
5. Step 5: Solve for x
   x = 2,878,095,285,025/1,210,510
6. Step 6: Final answer
   x = 2,377,589.02