Finding the Third Proportional to 654,338 and 1,411,780

Step by Step Solution

1. Step 1: Write the proportion equation
   654,338 : 1,411,780 = 1,411,780 : x
2. Step 2: Convert to fraction form
   654,338/1,411,780 = 1,411,780/x
3. Step 3: Cross multiply
   654,338x = 1,411,780 × 1,411,780
4. Step 4: Simplify right side
   654,338x = 1,993,122,768,400
5. Step 5: Solve for x
   x = 1,993,122,768,400/654,338
6. Step 6: Final answer
   x = 3,046,014.09