Finding the Third Proportional to 1,165,398 and 2,535,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,398 : 2,535,888 = 2,535,888 : x
2. Step 2: Convert to fraction form
   1,165,398/2,535,888 = 2,535,888/x
3. Step 3: Cross multiply
   1,165,398x = 2,535,888 × 2,535,888
4. Step 4: Simplify right side
   1,165,398x = 6,430,727,948,544
5. Step 5: Solve for x
   x = 6,430,727,948,544/1,165,398
6. Step 6: Final answer
   x = 5,518,053.02