Finding the Third Proportional to 1,053,021 and 2,274,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,021 : 2,274,156 = 2,274,156 : x
2. Step 2: Convert to fraction form
   1,053,021/2,274,156 = 2,274,156/x
3. Step 3: Cross multiply
   1,053,021x = 2,274,156 × 2,274,156
4. Step 4: Simplify right side
   1,053,021x = 5,171,785,512,336
5. Step 5: Solve for x
   x = 5,171,785,512,336/1,053,021
6. Step 6: Final answer
   x = 4,911,379.27