Finding the Third Proportional to 627,693 and 805,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   627,693 : 805,945.50 = 805,945.50 : x
2. Step 2: Convert to fraction form
   627,693/805,945.50 = 805,945.50/x
3. Step 3: Cross multiply
   627,693x = 805,945.50 × 805,945.50
4. Step 4: Simplify right side
   627,693x = 649,548,148,970.25
5. Step 5: Solve for x
   x = 649,548,148,970.25/627,693
6. Step 6: Final answer
   x = 1,034,818.21