Finding the Third Proportional to 1,429,124 and 2,274,886

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,124 : 2,274,886 = 2,274,886 : x
2. Step 2: Convert to fraction form
   1,429,124/2,274,886 = 2,274,886/x
3. Step 3: Cross multiply
   1,429,124x = 2,274,886 × 2,274,886
4. Step 4: Simplify right side
   1,429,124x = 5,175,106,312,996
5. Step 5: Solve for x
   x = 5,175,106,312,996/1,429,124
6. Step 6: Final answer
   x = 3,621,173.75