Finding the Third Proportional to 1,094,256 and 1,680,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094,256 : 1,680,912 = 1,680,912 : x
2. Step 2: Convert to fraction form
   1,094,256/1,680,912 = 1,680,912/x
3. Step 3: Cross multiply
   1,094,256x = 1,680,912 × 1,680,912
4. Step 4: Simplify right side
   1,094,256x = 2,825,465,151,744
5. Step 5: Solve for x
   x = 2,825,465,151,744/1,094,256
6. Step 6: Final answer
   x = 2,582,087.88