Finding the Third Proportional to 519,504 and 1,116,696

Step by Step Solution

1. Step 1: Write the proportion equation
   519,504 : 1,116,696 = 1,116,696 : x
2. Step 2: Convert to fraction form
   519,504/1,116,696 = 1,116,696/x
3. Step 3: Cross multiply
   519,504x = 1,116,696 × 1,116,696
4. Step 4: Simplify right side
   519,504x = 1,247,009,956,416
5. Step 5: Solve for x
   x = 1,247,009,956,416/519,504
6. Step 6: Final answer
   x = 2,400,385.67