Finding the Third Proportional to 1,224,414 and 2,859,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,414 : 2,859,208 = 2,859,208 : x
2. Step 2: Convert to fraction form
   1,224,414/2,859,208 = 2,859,208/x
3. Step 3: Cross multiply
   1,224,414x = 2,859,208 × 2,859,208
4. Step 4: Simplify right side
   1,224,414x = 8,175,070,387,264
5. Step 5: Solve for x
   x = 8,175,070,387,264/1,224,414
6. Step 6: Final answer
   x = 6,676,720.77