Finding the Third Proportional to 2,361,863 and 3,542,178

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361,863 : 3,542,178 = 3,542,178 : x
2. Step 2: Convert to fraction form
   2,361,863/3,542,178 = 3,542,178/x
3. Step 3: Cross multiply
   2,361,863x = 3,542,178 × 3,542,178
4. Step 4: Simplify right side
   2,361,863x = 12,547,024,983,684
5. Step 5: Solve for x
   x = 12,547,024,983,684/2,361,863
6. Step 6: Final answer
   x = 5,312,342.41