Finding the Third Proportional to 1,276,138 and 2,803,852

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,138 : 2,803,852 = 2,803,852 : x
2. Step 2: Convert to fraction form
   1,276,138/2,803,852 = 2,803,852/x
3. Step 3: Cross multiply
   1,276,138x = 2,803,852 × 2,803,852
4. Step 4: Simplify right side
   1,276,138x = 7,861,586,037,904
5. Step 5: Solve for x
   x = 7,861,586,037,904/1,276,138
6. Step 6: Final answer
   x = 6,160,451.33