Finding the Third Proportional to 6,018,726.50 and 13,019,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,018,726.50 : 13,019,145.50 = 13,019,145.50 : x
2. Step 2: Convert to fraction form
   6,018,726.50/13,019,145.50 = 13,019,145.50/x
3. Step 3: Cross multiply
   6,018,726.50x = 13,019,145.50 × 13,019,145.50
4. Step 4: Simplify right side
   6,018,726.50x = 169,498,149,550,170.25
5. Step 5: Solve for x
   x = 169,498,149,550,170.25/6,018,726.50
6. Step 6: Final answer
   x = 28,161,796.28