Finding the Third Proportional to 504,638 and 1,102,156

Step by Step Solution

1. Step 1: Write the proportion equation
   504,638 : 1,102,156 = 1,102,156 : x
2. Step 2: Convert to fraction form
   504,638/1,102,156 = 1,102,156/x
3. Step 3: Cross multiply
   504,638x = 1,102,156 × 1,102,156
4. Step 4: Simplify right side
   504,638x = 1,214,747,848,336
5. Step 5: Solve for x
   x = 1,214,747,848,336/504,638
6. Step 6: Final answer
   x = 2,407,166.82