Finding the Third Proportional to 1,081,672 and 1,681,504

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,672 : 1,681,504 = 1,681,504 : x
2. Step 2: Convert to fraction form
   1,081,672/1,681,504 = 1,681,504/x
3. Step 3: Cross multiply
   1,081,672x = 1,681,504 × 1,681,504
4. Step 4: Simplify right side
   1,081,672x = 2,827,455,702,016
5. Step 5: Solve for x
   x = 2,827,455,702,016/1,081,672
6. Step 6: Final answer
   x = 2,613,967.73