Finding the Third Proportional to 1,228,156 and 2,665,052

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,156 : 2,665,052 = 2,665,052 : x
2. Step 2: Convert to fraction form
   1,228,156/2,665,052 = 2,665,052/x
3. Step 3: Cross multiply
   1,228,156x = 2,665,052 × 2,665,052
4. Step 4: Simplify right side
   1,228,156x = 7,102,502,162,704
5. Step 5: Solve for x
   x = 7,102,502,162,704/1,228,156
6. Step 6: Final answer
   x = 5,783,061.89