Finding the Third Proportional to 2,669,678.25 and 5,528,618.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,678.25 : 5,528,618.25 = 5,528,618.25 : x
2. Step 2: Convert to fraction form
   2,669,678.25/5,528,618.25 = 5,528,618.25/x
3. Step 3: Cross multiply
   2,669,678.25x = 5,528,618.25 × 5,528,618.25
4. Step 4: Simplify right side
   2,669,678.25x = 30,565,619,754,233.06
5. Step 5: Solve for x
   x = 30,565,619,754,233.06/2,669,678.25
6. Step 6: Final answer
   x = 11,449,177.35