Finding the Third Proportional to 1,028,138 and 2,227,875

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,138 : 2,227,875 = 2,227,875 : x
2. Step 2: Convert to fraction form
   1,028,138/2,227,875 = 2,227,875/x
3. Step 3: Cross multiply
   1,028,138x = 2,227,875 × 2,227,875
4. Step 4: Simplify right side
   1,028,138x = 4,963,427,015,625
5. Step 5: Solve for x
   x = 4,963,427,015,625/1,028,138
6. Step 6: Final answer
   x = 4,827,588.34