Finding the Third Proportional to 2,431,539 and 5,629,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,539 : 5,629,054.50 = 5,629,054.50 : x
2. Step 2: Convert to fraction form
   2,431,539/5,629,054.50 = 5,629,054.50/x
3. Step 3: Cross multiply
   2,431,539x = 5,629,054.50 × 5,629,054.50
4. Step 4: Simplify right side
   2,431,539x = 31,686,254,563,970.25
5. Step 5: Solve for x
   x = 31,686,254,563,970.25/2,431,539
6. Step 6: Final answer
   x = 13,031,357.74