Finding the Third Proportional to 1,685,163 and 3,607,494

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,163 : 3,607,494 = 3,607,494 : x
2. Step 2: Convert to fraction form
   1,685,163/3,607,494 = 3,607,494/x
3. Step 3: Cross multiply
   1,685,163x = 3,607,494 × 3,607,494
4. Step 4: Simplify right side
   1,685,163x = 13,014,012,960,036
5. Step 5: Solve for x
   x = 13,014,012,960,036/1,685,163
6. Step 6: Final answer
   x = 7,722,702.77