Finding the Third Proportional to 1,085,636.25 and 2,320,358.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,636.25 : 2,320,358.06 = 2,320,358.06 : x
2. Step 2: Convert to fraction form
   1,085,636.25/2,320,358.06 = 2,320,358.06/x
3. Step 3: Cross multiply
   1,085,636.25x = 2,320,358.06 × 2,320,358.06
4. Step 4: Simplify right side
   1,085,636.25x = 5,384,061,538,208.75
5. Step 5: Solve for x
   x = 5,384,061,538,208.75/1,085,636.25
6. Step 6: Final answer
   x = 4,959,360.50