Finding the Third Proportional to 509,441.91 and 1,060,231.78

Step by Step Solution

1. Step 1: Write the proportion equation
   509,441.91 : 1,060,231.78 = 1,060,231.78 : x
2. Step 2: Convert to fraction form
   509,441.91/1,060,231.78 = 1,060,231.78/x
3. Step 3: Cross multiply
   509,441.91x = 1,060,231.78 × 1,060,231.78
4. Step 4: Simplify right side
   509,441.91x = 1,124,091,429,972.55
5. Step 5: Solve for x
   x = 1,124,091,429,972.55/509,441.91
6. Step 6: Final answer
   x = 2,206,515.44