Finding the Third Proportional to 3,118,696 and 4,665,356

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118,696 : 4,665,356 = 4,665,356 : x
2. Step 2: Convert to fraction form
   3,118,696/4,665,356 = 4,665,356/x
3. Step 3: Cross multiply
   3,118,696x = 4,665,356 × 4,665,356
4. Step 4: Simplify right side
   3,118,696x = 21,765,546,606,736
5. Step 5: Solve for x
   x = 21,765,546,606,736/3,118,696
6. Step 6: Final answer
   x = 6,979,053.62