Finding the Third Proportional to 1,685,184 and 3,607,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,184 : 3,607,536 = 3,607,536 : x
2. Step 2: Convert to fraction form
   1,685,184/3,607,536 = 3,607,536/x
3. Step 3: Cross multiply
   1,685,184x = 3,607,536 × 3,607,536
4. Step 4: Simplify right side
   1,685,184x = 13,014,315,991,296
5. Step 5: Solve for x
   x = 13,014,315,991,296/1,685,184
6. Step 6: Final answer
   x = 7,722,786.35