Finding the Third Proportional to 509,195.50 and 1,059,818

Step by Step Solution

1. Step 1: Write the proportion equation
   509,195.50 : 1,059,818 = 1,059,818 : x
2. Step 2: Convert to fraction form
   509,195.50/1,059,818 = 1,059,818/x
3. Step 3: Cross multiply
   509,195.50x = 1,059,818 × 1,059,818
4. Step 4: Simplify right side
   509,195.50x = 1,123,214,193,124
5. Step 5: Solve for x
   x = 1,123,214,193,124/509,195.50
6. Step 6: Final answer
   x = 2,205,860.41