Finding the Third Proportional to 1,107,641.25 and 2,420,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,641.25 : 2,420,293.50 = 2,420,293.50 : x
2. Step 2: Convert to fraction form
   1,107,641.25/2,420,293.50 = 2,420,293.50/x
3. Step 3: Cross multiply
   1,107,641.25x = 2,420,293.50 × 2,420,293.50
4. Step 4: Simplify right side
   1,107,641.25x = 5,857,820,626,142.25
5. Step 5: Solve for x
   x = 5,857,820,626,142.25/1,107,641.25
6. Step 6: Final answer
   x = 5,288,554.06