Finding the Third Proportional to 773,208 and 1,156,212

Step by Step Solution

1. Step 1: Write the proportion equation
   773,208 : 1,156,212 = 1,156,212 : x
2. Step 2: Convert to fraction form
   773,208/1,156,212 = 1,156,212/x
3. Step 3: Cross multiply
   773,208x = 1,156,212 × 1,156,212
4. Step 4: Simplify right side
   773,208x = 1,336,826,188,944
5. Step 5: Solve for x
   x = 1,336,826,188,944/773,208
6. Step 6: Final answer
   x = 1,728,934.76