Finding the Third Proportional to 2,381,058 and 5,619,663

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,058 : 5,619,663 = 5,619,663 : x
2. Step 2: Convert to fraction form
   2,381,058/5,619,663 = 5,619,663/x
3. Step 3: Cross multiply
   2,381,058x = 5,619,663 × 5,619,663
4. Step 4: Simplify right side
   2,381,058x = 31,580,612,233,569
5. Step 5: Solve for x
   x = 31,580,612,233,569/2,381,058
6. Step 6: Final answer
   x = 13,263,268.78