Finding the Third Proportional to 2,514,512 and 5,430,784

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,512 : 5,430,784 = 5,430,784 : x
2. Step 2: Convert to fraction form
   2,514,512/5,430,784 = 5,430,784/x
3. Step 3: Cross multiply
   2,514,512x = 5,430,784 × 5,430,784
4. Step 4: Simplify right side
   2,514,512x = 29,493,414,854,656
5. Step 5: Solve for x
   x = 29,493,414,854,656/2,514,512
6. Step 6: Final answer
   x = 11,729,279.82