Finding the Third Proportional to 1,165,403 and 2,535,898

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,403 : 2,535,898 = 2,535,898 : x
2. Step 2: Convert to fraction form
   1,165,403/2,535,898 = 2,535,898/x
3. Step 3: Cross multiply
   1,165,403x = 2,535,898 × 2,535,898
4. Step 4: Simplify right side
   1,165,403x = 6,430,778,666,404
5. Step 5: Solve for x
   x = 6,430,778,666,404/1,165,403
6. Step 6: Final answer
   x = 5,518,072.86