Finding the Third Proportional to 519,653 and 1,116,661

Step by Step Solution

1. Step 1: Write the proportion equation
   519,653 : 1,116,661 = 1,116,661 : x
2. Step 2: Convert to fraction form
   519,653/1,116,661 = 1,116,661/x
3. Step 3: Cross multiply
   519,653x = 1,116,661 × 1,116,661
4. Step 4: Simplify right side
   519,653x = 1,246,931,788,921
5. Step 5: Solve for x
   x = 1,246,931,788,921/519,653
6. Step 6: Final answer
   x = 2,399,546.98