Finding the Third Proportional to 1,169,144 and 2,512,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169,144 : 2,512,336 = 2,512,336 : x
2. Step 2: Convert to fraction form
   1,169,144/2,512,336 = 2,512,336/x
3. Step 3: Cross multiply
   1,169,144x = 2,512,336 × 2,512,336
4. Step 4: Simplify right side
   1,169,144x = 6,311,832,176,896
5. Step 5: Solve for x
   x = 6,311,832,176,896/1,169,144
6. Step 6: Final answer
   x = 5,398,678.16