Finding the Third Proportional to 1,117,728 and 2,488,394

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,728 : 2,488,394 = 2,488,394 : x
2. Step 2: Convert to fraction form
   1,117,728/2,488,394 = 2,488,394/x
3. Step 3: Cross multiply
   1,117,728x = 2,488,394 × 2,488,394
4. Step 4: Simplify right side
   1,117,728x = 6,192,104,699,236
5. Step 5: Solve for x
   x = 6,192,104,699,236/1,117,728
6. Step 6: Final answer
   x = 5,539,903.00