Finding the Third Proportional to 2,575,353.48 and 5,362,647.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,353.48 : 5,362,647.61 = 5,362,647.61 : x
2. Step 2: Convert to fraction form
   2,575,353.48/5,362,647.61 = 5,362,647.61/x
3. Step 3: Cross multiply
   2,575,353.48x = 5,362,647.61 × 5,362,647.61
4. Step 4: Simplify right side
   2,575,353.48x = 28,757,989,346,984.83
5. Step 5: Solve for x
   x = 28,757,989,346,984.83/2,575,353.48
6. Step 6: Final answer
   x = 11,166,618.31