Finding the Third Proportional to 1,108,208 and 1,684,659

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,208 : 1,684,659 = 1,684,659 : x
2. Step 2: Convert to fraction form
   1,108,208/1,684,659 = 1,684,659/x
3. Step 3: Cross multiply
   1,108,208x = 1,684,659 × 1,684,659
4. Step 4: Simplify right side
   1,108,208x = 2,838,075,946,281
5. Step 5: Solve for x
   x = 2,838,075,946,281/1,108,208
6. Step 6: Final answer
   x = 2,560,959.63