Finding the Third Proportional to 5,633,317 and 12,164,642

Step by Step Solution

1. Step 1: Write the proportion equation
   5,633,317 : 12,164,642 = 12,164,642 : x
2. Step 2: Convert to fraction form
   5,633,317/12,164,642 = 12,164,642/x
3. Step 3: Cross multiply
   5,633,317x = 12,164,642 × 12,164,642
4. Step 4: Simplify right side
   5,633,317x = 147,978,514,988,164
5. Step 5: Solve for x
   x = 147,978,514,988,164/5,633,317
6. Step 6: Final answer
   x = 26,268,451.60