Finding the Third Proportional to 1,122,009 and 2,434,239

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,009 : 2,434,239 = 2,434,239 : x
2. Step 2: Convert to fraction form
   1,122,009/2,434,239 = 2,434,239/x
3. Step 3: Cross multiply
   1,122,009x = 2,434,239 × 2,434,239
4. Step 4: Simplify right side
   1,122,009x = 5,925,519,509,121
5. Step 5: Solve for x
   x = 5,925,519,509,121/1,122,009
6. Step 6: Final answer
   x = 5,281,169.32