Finding the Third Proportional to 1,299,456 and 1,949,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,456 : 1,949,184 = 1,949,184 : x
2. Step 2: Convert to fraction form
   1,299,456/1,949,184 = 1,949,184/x
3. Step 3: Cross multiply
   1,299,456x = 1,949,184 × 1,949,184
4. Step 4: Simplify right side
   1,299,456x = 3,799,318,265,856
5. Step 5: Solve for x
   x = 3,799,318,265,856/1,299,456
6. Step 6: Final answer
   x = 2,923,776