Finding the Third Proportional to 6,685,738 and 10,185,327

Step by Step Solution

1. Step 1: Write the proportion equation
   6,685,738 : 10,185,327 = 10,185,327 : x
2. Step 2: Convert to fraction form
   6,685,738/10,185,327 = 10,185,327/x
3. Step 3: Cross multiply
   6,685,738x = 10,185,327 × 10,185,327
4. Step 4: Simplify right side
   6,685,738x = 103,740,886,096,929
5. Step 5: Solve for x
   x = 103,740,886,096,929/6,685,738
6. Step 6: Final answer
   x = 15,516,744.16