Finding the Third Proportional to 655,088 and 1,388,906

Step by Step Solution

1. Step 1: Write the proportion equation
   655,088 : 1,388,906 = 1,388,906 : x
2. Step 2: Convert to fraction form
   655,088/1,388,906 = 1,388,906/x
3. Step 3: Cross multiply
   655,088x = 1,388,906 × 1,388,906
4. Step 4: Simplify right side
   655,088x = 1,929,059,876,836
5. Step 5: Solve for x
   x = 1,929,059,876,836/655,088
6. Step 6: Final answer
   x = 2,944,733.95