Finding the Third Proportional to 814,308 and 1,608,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   814,308 : 1,608,178.50 = 1,608,178.50 : x
2. Step 2: Convert to fraction form
   814,308/1,608,178.50 = 1,608,178.50/x
3. Step 3: Cross multiply
   814,308x = 1,608,178.50 × 1,608,178.50
4. Step 4: Simplify right side
   814,308x = 2,586,238,087,862.25
5. Step 5: Solve for x
   x = 2,586,238,087,862.25/814,308
6. Step 6: Final answer
   x = 3,175,994.94