Finding the Third Proportional to 552,222.50 and 1,207,837

Step by Step Solution

1. Step 1: Write the proportion equation
   552,222.50 : 1,207,837 = 1,207,837 : x
2. Step 2: Convert to fraction form
   552,222.50/1,207,837 = 1,207,837/x
3. Step 3: Cross multiply
   552,222.50x = 1,207,837 × 1,207,837
4. Step 4: Simplify right side
   552,222.50x = 1,458,870,218,569
5. Step 5: Solve for x
   x = 1,458,870,218,569/552,222.50
6. Step 6: Final answer
   x = 2,641,815.97