Finding the Third Proportional to 517,080 and 1,117,182

Step by Step Solution

1. Step 1: Write the proportion equation
   517,080 : 1,117,182 = 1,117,182 : x
2. Step 2: Convert to fraction form
   517,080/1,117,182 = 1,117,182/x
3. Step 3: Cross multiply
   517,080x = 1,117,182 × 1,117,182
4. Step 4: Simplify right side
   517,080x = 1,248,095,621,124
5. Step 5: Solve for x
   x = 1,248,095,621,124/517,080
6. Step 6: Final answer
   x = 2,413,737.95