Finding the Third Proportional to 509,194.25 and 1,059,816

Step by Step Solution

1. Step 1: Write the proportion equation
   509,194.25 : 1,059,816 = 1,059,816 : x
2. Step 2: Convert to fraction form
   509,194.25/1,059,816 = 1,059,816/x
3. Step 3: Cross multiply
   509,194.25x = 1,059,816 × 1,059,816
4. Step 4: Simplify right side
   509,194.25x = 1,123,209,953,856
5. Step 5: Solve for x
   x = 1,123,209,953,856/509,194.25
6. Step 6: Final answer
   x = 2,205,857.50