Finding the Third Proportional to 683,810 and 1,488,028

Step by Step Solution

1. Step 1: Write the proportion equation
   683,810 : 1,488,028 = 1,488,028 : x
2. Step 2: Convert to fraction form
   683,810/1,488,028 = 1,488,028/x
3. Step 3: Cross multiply
   683,810x = 1,488,028 × 1,488,028
4. Step 4: Simplify right side
   683,810x = 2,214,227,328,784
5. Step 5: Solve for x
   x = 2,214,227,328,784/683,810
6. Step 6: Final answer
   x = 3,238,073.92