Finding the Third Proportional to 2,588,864.63 and 5,632,247.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,864.63 : 5,632,247.25 = 5,632,247.25 : x
2. Step 2: Convert to fraction form
   2,588,864.63/5,632,247.25 = 5,632,247.25/x
3. Step 3: Cross multiply
   2,588,864.63x = 5,632,247.25 × 5,632,247.25
4. Step 4: Simplify right side
   2,588,864.63x = 31,722,209,085,132.56
5. Step 5: Solve for x
   x = 31,722,209,085,132.56/2,588,864.63
6. Step 6: Final answer
   x = 12,253,328.65