Finding the Third Proportional to 5,901,216 and 12,699,240

Step by Step Solution

1. Step 1: Write the proportion equation
   5,901,216 : 12,699,240 = 12,699,240 : x
2. Step 2: Convert to fraction form
   5,901,216/12,699,240 = 12,699,240/x
3. Step 3: Cross multiply
   5,901,216x = 12,699,240 × 12,699,240
4. Step 4: Simplify right side
   5,901,216x = 161,270,696,577,600
5. Step 5: Solve for x
   x = 161,270,696,577,600/5,901,216
6. Step 6: Final answer
   x = 27,328,383.94