Finding the Third Proportional to 3,198,375 and 7,550,253

Step by Step Solution

1. Step 1: Write the proportion equation
   3,198,375 : 7,550,253 = 7,550,253 : x
2. Step 2: Convert to fraction form
   3,198,375/7,550,253 = 7,550,253/x
3. Step 3: Cross multiply
   3,198,375x = 7,550,253 × 7,550,253
4. Step 4: Simplify right side
   3,198,375x = 57,006,320,364,009
5. Step 5: Solve for x
   x = 57,006,320,364,009/3,198,375
6. Step 6: Final answer
   x = 17,823,526.12