Finding the Third Proportional to 904,810 and 1,406,824

Step by Step Solution

1. Step 1: Write the proportion equation
   904,810 : 1,406,824 = 1,406,824 : x
2. Step 2: Convert to fraction form
   904,810/1,406,824 = 1,406,824/x
3. Step 3: Cross multiply
   904,810x = 1,406,824 × 1,406,824
4. Step 4: Simplify right side
   904,810x = 1,979,153,766,976
5. Step 5: Solve for x
   x = 1,979,153,766,976/904,810
6. Step 6: Final answer
   x = 2,187,369.47