Finding the Third Proportional to 2,115,050.25 and 3,222,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,050.25 : 3,222,145.50 = 3,222,145.50 : x
2. Step 2: Convert to fraction form
   2,115,050.25/3,222,145.50 = 3,222,145.50/x
3. Step 3: Cross multiply
   2,115,050.25x = 3,222,145.50 × 3,222,145.50
4. Step 4: Simplify right side
   2,115,050.25x = 10,382,221,623,170.25
5. Step 5: Solve for x
   x = 10,382,221,623,170.25/2,115,050.25
6. Step 6: Final answer
   x = 4,908,735.21