Finding the Third Proportional to 2,115,052 and 3,222,148

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,052 : 3,222,148 = 3,222,148 : x
2. Step 2: Convert to fraction form
   2,115,052/3,222,148 = 3,222,148/x
3. Step 3: Cross multiply
   2,115,052x = 3,222,148 × 3,222,148
4. Step 4: Simplify right side
   2,115,052x = 10,382,237,733,904
5. Step 5: Solve for x
   x = 10,382,237,733,904/2,115,052
6. Step 6: Final answer
   x = 4,908,738.76