Finding the Third Proportional to 2,674,602 and 5,215,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,674,602 : 5,215,186.50 = 5,215,186.50 : x
2. Step 2: Convert to fraction form
   2,674,602/5,215,186.50 = 5,215,186.50/x
3. Step 3: Cross multiply
   2,674,602x = 5,215,186.50 × 5,215,186.50
4. Step 4: Simplify right side
   2,674,602x = 27,198,170,229,782.25
5. Step 5: Solve for x
   x = 27,198,170,229,782.25/2,674,602
6. Step 6: Final answer
   x = 10,169,053.28