Finding the Third Proportional to 1,129,140 and 2,422,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,140 : 2,422,008 = 2,422,008 : x
2. Step 2: Convert to fraction form
   1,129,140/2,422,008 = 2,422,008/x
3. Step 3: Cross multiply
   1,129,140x = 2,422,008 × 2,422,008
4. Step 4: Simplify right side
   1,129,140x = 5,866,122,752,064
5. Step 5: Solve for x
   x = 5,866,122,752,064/1,129,140
6. Step 6: Final answer
   x = 5,195,212.95