Finding the Third Proportional to 2,382,602 and 5,138,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382,602 : 5,138,428 = 5,138,428 : x
2. Step 2: Convert to fraction form
   2,382,602/5,138,428 = 5,138,428/x
3. Step 3: Cross multiply
   2,382,602x = 5,138,428 × 5,138,428
4. Step 4: Simplify right side
   2,382,602x = 26,403,442,311,184
5. Step 5: Solve for x
   x = 26,403,442,311,184/2,382,602
6. Step 6: Final answer
   x = 11,081,767.88