Finding the Third Proportional to 616,902 and 1,427,997

Step by Step Solution

1. Step 1: Write the proportion equation
   616,902 : 1,427,997 = 1,427,997 : x
2. Step 2: Convert to fraction form
   616,902/1,427,997 = 1,427,997/x
3. Step 3: Cross multiply
   616,902x = 1,427,997 × 1,427,997
4. Step 4: Simplify right side
   616,902x = 2,039,175,432,009
5. Step 5: Solve for x
   x = 2,039,175,432,009/616,902
6. Step 6: Final answer
   x = 3,305,509.52