Finding the Third Proportional to 2,442,978.75 and 5,367,734.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,978.75 : 5,367,734.25 = 5,367,734.25 : x
2. Step 2: Convert to fraction form
   2,442,978.75/5,367,734.25 = 5,367,734.25/x
3. Step 3: Cross multiply
   2,442,978.75x = 5,367,734.25 × 5,367,734.25
4. Step 4: Simplify right side
   2,442,978.75x = 28,812,570,978,623.06
5. Step 5: Solve for x
   x = 28,812,570,978,623.06/2,442,978.75
6. Step 6: Final answer
   x = 11,794,032.58