Finding the Third Proportional to 1,267,404 and 2,818,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,404 : 2,818,174 = 2,818,174 : x
2. Step 2: Convert to fraction form
   1,267,404/2,818,174 = 2,818,174/x
3. Step 3: Cross multiply
   1,267,404x = 2,818,174 × 2,818,174
4. Step 4: Simplify right side
   1,267,404x = 7,942,104,694,276
5. Step 5: Solve for x
   x = 7,942,104,694,276/1,267,404
6. Step 6: Final answer
   x = 6,266,434.93