Finding the Third Proportional to 548,300.25 and 1,222,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   548,300.25 : 1,222,669.25 = 1,222,669.25 : x
2. Step 2: Convert to fraction form
   548,300.25/1,222,669.25 = 1,222,669.25/x
3. Step 3: Cross multiply
   548,300.25x = 1,222,669.25 × 1,222,669.25
4. Step 4: Simplify right side
   548,300.25x = 1,494,920,094,895.56
5. Step 5: Solve for x
   x = 1,494,920,094,895.56/548,300.25
6. Step 6: Final answer
   x = 2,726,462.54