Finding the Third Proportional to 2,442,132 and 5,318,148

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,132 : 5,318,148 = 5,318,148 : x
2. Step 2: Convert to fraction form
   2,442,132/5,318,148 = 5,318,148/x
3. Step 3: Cross multiply
   2,442,132x = 5,318,148 × 5,318,148
4. Step 4: Simplify right side
   2,442,132x = 28,282,698,149,904
5. Step 5: Solve for x
   x = 28,282,698,149,904/2,442,132
6. Step 6: Final answer
   x = 11,581,150.47