Finding the Third Proportional to 2,155,016.25 and 3,226,586.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,016.25 : 3,226,586.06 = 3,226,586.06 : x
2. Step 2: Convert to fraction form
   2,155,016.25/3,226,586.06 = 3,226,586.06/x
3. Step 3: Cross multiply
   2,155,016.25x = 3,226,586.06 × 3,226,586.06
4. Step 4: Simplify right side
   2,155,016.25x = 10,410,857,618,719.25
5. Step 5: Solve for x
   x = 10,410,857,618,719.25/2,155,016.25
6. Step 6: Final answer
   x = 4,830,987.99