Finding the Third Proportional to 509,449.50 and 1,090,234.69

Step by Step Solution

1. Step 1: Write the proportion equation
   509,449.50 : 1,090,234.69 = 1,090,234.69 : x
2. Step 2: Convert to fraction form
   509,449.50/1,090,234.69 = 1,090,234.69/x
3. Step 3: Cross multiply
   509,449.50x = 1,090,234.69 × 1,090,234.69
4. Step 4: Simplify right side
   509,449.50x = 1,188,611,673,828.22
5. Step 5: Solve for x
   x = 1,188,611,673,828.22/509,449.50
6. Step 6: Final answer
   x = 2,333,129.53