Finding the Third Proportional to 515,860 and 1,158,696

Step by Step Solution

1. Step 1: Write the proportion equation
   515,860 : 1,158,696 = 1,158,696 : x
2. Step 2: Convert to fraction form
   515,860/1,158,696 = 1,158,696/x
3. Step 3: Cross multiply
   515,860x = 1,158,696 × 1,158,696
4. Step 4: Simplify right side
   515,860x = 1,342,576,420,416
5. Step 5: Solve for x
   x = 1,342,576,420,416/515,860
6. Step 6: Final answer
   x = 2,602,598.42