Finding the Third Proportional to 4,093,256 and 8,685,232

Step by Step Solution

1. Step 1: Write the proportion equation
   4,093,256 : 8,685,232 = 8,685,232 : x
2. Step 2: Convert to fraction form
   4,093,256/8,685,232 = 8,685,232/x
3. Step 3: Cross multiply
   4,093,256x = 8,685,232 × 8,685,232
4. Step 4: Simplify right side
   4,093,256x = 75,433,254,893,824
5. Step 5: Solve for x
   x = 75,433,254,893,824/4,093,256
6. Step 6: Final answer
   x = 18,428,667.76