Finding the Third Proportional to 2,428,542 and 5,346,058

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,542 : 5,346,058 = 5,346,058 : x
2. Step 2: Convert to fraction form
   2,428,542/5,346,058 = 5,346,058/x
3. Step 3: Cross multiply
   2,428,542x = 5,346,058 × 5,346,058
4. Step 4: Simplify right side
   2,428,542x = 28,580,336,139,364
5. Step 5: Solve for x
   x = 28,580,336,139,364/2,428,542
6. Step 6: Final answer
   x = 11,768,516.31