Finding the Third Proportional to 614,449 and 1,336,607

Step by Step Solution

1. Step 1: Write the proportion equation
   614,449 : 1,336,607 = 1,336,607 : x
2. Step 2: Convert to fraction form
   614,449/1,336,607 = 1,336,607/x
3. Step 3: Cross multiply
   614,449x = 1,336,607 × 1,336,607
4. Step 4: Simplify right side
   614,449x = 1,786,518,272,449
5. Step 5: Solve for x
   x = 1,786,518,272,449/614,449
6. Step 6: Final answer
   x = 2,907,512.70