Finding the Third Proportional to 2,501,221 and 5,278,058

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501,221 : 5,278,058 = 5,278,058 : x
2. Step 2: Convert to fraction form
   2,501,221/5,278,058 = 5,278,058/x
3. Step 3: Cross multiply
   2,501,221x = 5,278,058 × 5,278,058
4. Step 4: Simplify right side
   2,501,221x = 27,857,896,251,364
5. Step 5: Solve for x
   x = 27,857,896,251,364/2,501,221
6. Step 6: Final answer
   x = 11,137,718.84