Finding the Third Proportional to 509,074 and 1,150,157

Step by Step Solution

1. Step 1: Write the proportion equation
   509,074 : 1,150,157 = 1,150,157 : x
2. Step 2: Convert to fraction form
   509,074/1,150,157 = 1,150,157/x
3. Step 3: Cross multiply
   509,074x = 1,150,157 × 1,150,157
4. Step 4: Simplify right side
   509,074x = 1,322,861,124,649
5. Step 5: Solve for x
   x = 1,322,861,124,649/509,074
6. Step 6: Final answer
   x = 2,598,563.52