Finding the Third Proportional to 500,522 and 1,079,780

Step by Step Solution

1. Step 1: Write the proportion equation
   500,522 : 1,079,780 = 1,079,780 : x
2. Step 2: Convert to fraction form
   500,522/1,079,780 = 1,079,780/x
3. Step 3: Cross multiply
   500,522x = 1,079,780 × 1,079,780
4. Step 4: Simplify right side
   500,522x = 1,165,924,848,400
5. Step 5: Solve for x
   x = 1,165,924,848,400/500,522
6. Step 6: Final answer
   x = 2,329,417.78