Finding the Third Proportional to 3,646,086 and 7,948,230

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,086 : 7,948,230 = 7,948,230 : x
2. Step 2: Convert to fraction form
   3,646,086/7,948,230 = 7,948,230/x
3. Step 3: Cross multiply
   3,646,086x = 7,948,230 × 7,948,230
4. Step 4: Simplify right side
   3,646,086x = 63,174,360,132,900
5. Step 5: Solve for x
   x = 63,174,360,132,900/3,646,086
6. Step 6: Final answer
   x = 17,326,623.71