Finding the Third Proportional to 2,519,167.50 and 5,397,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,167.50 : 5,397,718.50 = 5,397,718.50 : x
2. Step 2: Convert to fraction form
   2,519,167.50/5,397,718.50 = 5,397,718.50/x
3. Step 3: Cross multiply
   2,519,167.50x = 5,397,718.50 × 5,397,718.50
4. Step 4: Simplify right side
   2,519,167.50x = 29,135,365,005,242.25
5. Step 5: Solve for x
   x = 29,135,365,005,242.25/2,519,167.50
6. Step 6: Final answer
   x = 11,565,473.52