Finding the Third Proportional to 920,499 and 1,904,910

Step by Step Solution

1. Step 1: Write the proportion equation
   920,499 : 1,904,910 = 1,904,910 : x
2. Step 2: Convert to fraction form
   920,499/1,904,910 = 1,904,910/x
3. Step 3: Cross multiply
   920,499x = 1,904,910 × 1,904,910
4. Step 4: Simplify right side
   920,499x = 3,628,682,108,100
5. Step 5: Solve for x
   x = 3,628,682,108,100/920,499
6. Step 6: Final answer
   x = 3,942,081.53