Finding the Third Proportional to 627,817.50 and 1,362,661.31

Step by Step Solution

1. Step 1: Write the proportion equation
   627,817.50 : 1,362,661.31 = 1,362,661.31 : x
2. Step 2: Convert to fraction form
   627,817.50/1,362,661.31 = 1,362,661.31/x
3. Step 3: Cross multiply
   627,817.50x = 1,362,661.31 × 1,362,661.31
4. Step 4: Simplify right side
   627,817.50x = 1,856,845,852,584.22
5. Step 5: Solve for x
   x = 1,856,845,852,584.22/627,817.50
6. Step 6: Final answer
   x = 2,957,620.41