Finding the Third Proportional to 2,575,300.50 and 3,985,803

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,300.50 : 3,985,803 = 3,985,803 : x
2. Step 2: Convert to fraction form
   2,575,300.50/3,985,803 = 3,985,803/x
3. Step 3: Cross multiply
   2,575,300.50x = 3,985,803 × 3,985,803
4. Step 4: Simplify right side
   2,575,300.50x = 15,886,625,554,809
5. Step 5: Solve for x
   x = 15,886,625,554,809/2,575,300.50
6. Step 6: Final answer
   x = 6,168,843.42