Finding the Third Proportional to 1,555,493.25 and 3,235,145.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,493.25 : 3,235,145.25 = 3,235,145.25 : x
2. Step 2: Convert to fraction form
   1,555,493.25/3,235,145.25 = 3,235,145.25/x
3. Step 3: Cross multiply
   1,555,493.25x = 3,235,145.25 × 3,235,145.25
4. Step 4: Simplify right side
   1,555,493.25x = 10,466,164,788,597.56
5. Step 5: Solve for x
   x = 10,466,164,788,597.56/1,555,493.25
6. Step 6: Final answer
   x = 6,728,518.29