Finding the Third Proportional to 620,927 and 1,361,086

Step by Step Solution

1. Step 1: Write the proportion equation
   620,927 : 1,361,086 = 1,361,086 : x
2. Step 2: Convert to fraction form
   620,927/1,361,086 = 1,361,086/x
3. Step 3: Cross multiply
   620,927x = 1,361,086 × 1,361,086
4. Step 4: Simplify right side
   620,927x = 1,852,555,099,396
5. Step 5: Solve for x
   x = 1,852,555,099,396/620,927
6. Step 6: Final answer
   x = 2,983,531.24