Finding the Third Proportional to 1,157,158 and 1,734,595

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,158 : 1,734,595 = 1,734,595 : x
2. Step 2: Convert to fraction form
   1,157,158/1,734,595 = 1,734,595/x
3. Step 3: Cross multiply
   1,157,158x = 1,734,595 × 1,734,595
4. Step 4: Simplify right side
   1,157,158x = 3,008,819,814,025
5. Step 5: Solve for x
   x = 3,008,819,814,025/1,157,158
6. Step 6: Final answer
   x = 2,600,180.63