Finding the Third Proportional to 3,003,312 and 7,086,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003,312 : 7,086,553.50 = 7,086,553.50 : x
2. Step 2: Convert to fraction form
   3,003,312/7,086,553.50 = 7,086,553.50/x
3. Step 3: Cross multiply
   3,003,312x = 7,086,553.50 × 7,086,553.50
4. Step 4: Simplify right side
   3,003,312x = 50,219,240,508,362.25
5. Step 5: Solve for x
   x = 50,219,240,508,362.25/3,003,312
6. Step 6: Final answer
   x = 16,721,286.54