Finding the Third Proportional to 2,620,170 and 5,661,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,170 : 5,661,058.50 = 5,661,058.50 : x
2. Step 2: Convert to fraction form
   2,620,170/5,661,058.50 = 5,661,058.50/x
3. Step 3: Cross multiply
   2,620,170x = 5,661,058.50 × 5,661,058.50
4. Step 4: Simplify right side
   2,620,170x = 32,047,583,340,422.25
5. Step 5: Solve for x
   x = 32,047,583,340,422.25/2,620,170
6. Step 6: Final answer
   x = 12,231,108.42