Finding the Third Proportional to 1,147,394 and 2,488,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,394 : 2,488,324 = 2,488,324 : x
2. Step 2: Convert to fraction form
   1,147,394/2,488,324 = 2,488,324/x
3. Step 3: Cross multiply
   1,147,394x = 2,488,324 × 2,488,324
4. Step 4: Simplify right side
   1,147,394x = 6,191,756,328,976
5. Step 5: Solve for x
   x = 6,191,756,328,976/1,147,394
6. Step 6: Final answer
   x = 5,396,364.57