Finding the Third Proportional to 369,921.94 and 806,274

Step by Step Solution

1. Step 1: Write the proportion equation
   369,921.94 : 806,274 = 806,274 : x
2. Step 2: Convert to fraction form
   369,921.94/806,274 = 806,274/x
3. Step 3: Cross multiply
   369,921.94x = 806,274 × 806,274
4. Step 4: Simplify right side
   369,921.94x = 650,077,763,076
5. Step 5: Solve for x
   x = 650,077,763,076/369,921.94
6. Step 6: Final answer
   x = 1,757,337.69