Finding the Third Proportional to 3,433,186 and 7,456,285

Step by Step Solution

1. Step 1: Write the proportion equation
   3,433,186 : 7,456,285 = 7,456,285 : x
2. Step 2: Convert to fraction form
   3,433,186/7,456,285 = 7,456,285/x
3. Step 3: Cross multiply
   3,433,186x = 7,456,285 × 7,456,285
4. Step 4: Simplify right side
   3,433,186x = 55,596,186,001,225
5. Step 5: Solve for x
   x = 55,596,186,001,225/3,433,186
6. Step 6: Final answer
   x = 16,193,758.80