Finding the Third Proportional to 509,298 and 1,060,434

Step by Step Solution

1. Step 1: Write the proportion equation
   509,298 : 1,060,434 = 1,060,434 : x
2. Step 2: Convert to fraction form
   509,298/1,060,434 = 1,060,434/x
3. Step 3: Cross multiply
   509,298x = 1,060,434 × 1,060,434
4. Step 4: Simplify right side
   509,298x = 1,124,520,268,356
5. Step 5: Solve for x
   x = 1,124,520,268,356/509,298
6. Step 6: Final answer
   x = 2,207,980.92