Finding the Third Proportional to 504,418 and 1,107,116

Step by Step Solution

1. Step 1: Write the proportion equation
   504,418 : 1,107,116 = 1,107,116 : x
2. Step 2: Convert to fraction form
   504,418/1,107,116 = 1,107,116/x
3. Step 3: Cross multiply
   504,418x = 1,107,116 × 1,107,116
4. Step 4: Simplify right side
   504,418x = 1,225,705,837,456
5. Step 5: Solve for x
   x = 1,225,705,837,456/504,418
6. Step 6: Final answer
   x = 2,429,940.72