Finding the Third Proportional to 1,688,268 and 3,696,723

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,268 : 3,696,723 = 3,696,723 : x
2. Step 2: Convert to fraction form
   1,688,268/3,696,723 = 3,696,723/x
3. Step 3: Cross multiply
   1,688,268x = 3,696,723 × 3,696,723
4. Step 4: Simplify right side
   1,688,268x = 13,665,760,938,729
5. Step 5: Solve for x
   x = 13,665,760,938,729/1,688,268
6. Step 6: Final answer
   x = 8,094,544.79