Finding the Third Proportional to 1,111,338 and 2,388,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,338 : 2,388,354 = 2,388,354 : x
2. Step 2: Convert to fraction form
   1,111,338/2,388,354 = 2,388,354/x
3. Step 3: Cross multiply
   1,111,338x = 2,388,354 × 2,388,354
4. Step 4: Simplify right side
   1,111,338x = 5,704,234,829,316
5. Step 5: Solve for x
   x = 5,704,234,829,316/1,111,338
6. Step 6: Final answer
   x = 5,132,763.24