Finding the Third Proportional to 3,186,900 and 7,465,698

Step by Step Solution

1. Step 1: Write the proportion equation
   3,186,900 : 7,465,698 = 7,465,698 : x
2. Step 2: Convert to fraction form
   3,186,900/7,465,698 = 7,465,698/x
3. Step 3: Cross multiply
   3,186,900x = 7,465,698 × 7,465,698
4. Step 4: Simplify right side
   3,186,900x = 55,736,646,627,204
5. Step 5: Solve for x
   x = 55,736,646,627,204/3,186,900
6. Step 6: Final answer
   x = 17,489,298.89