Finding the Third Proportional to 517,662 and 1,107,290

Step by Step Solution

1. Step 1: Write the proportion equation
   517,662 : 1,107,290 = 1,107,290 : x
2. Step 2: Convert to fraction form
   517,662/1,107,290 = 1,107,290/x
3. Step 3: Cross multiply
   517,662x = 1,107,290 × 1,107,290
4. Step 4: Simplify right side
   517,662x = 1,226,091,144,100
5. Step 5: Solve for x
   x = 1,226,091,144,100/517,662
6. Step 6: Final answer
   x = 2,368,516.80