Finding the Third Proportional to 2,620,143 and 5,729,058

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,143 : 5,729,058 = 5,729,058 : x
2. Step 2: Convert to fraction form
   2,620,143/5,729,058 = 5,729,058/x
3. Step 3: Cross multiply
   2,620,143x = 5,729,058 × 5,729,058
4. Step 4: Simplify right side
   2,620,143x = 32,822,105,567,364
5. Step 5: Solve for x
   x = 32,822,105,567,364/2,620,143
6. Step 6: Final answer
   x = 12,526,837.49