Finding the Third Proportional to 2,404,867.50 and 5,290,703.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404,867.50 : 5,290,703.25 = 5,290,703.25 : x
2. Step 2: Convert to fraction form
   2,404,867.50/5,290,703.25 = 5,290,703.25/x
3. Step 3: Cross multiply
   2,404,867.50x = 5,290,703.25 × 5,290,703.25
4. Step 4: Simplify right side
   2,404,867.50x = 27,991,540,879,560.56
5. Step 5: Solve for x
   x = 27,991,540,879,560.56/2,404,867.50
6. Step 6: Final answer
   x = 11,639,535.60