Finding the Third Proportional to 2,690,146 and 5,805,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,146 : 5,805,262 = 5,805,262 : x
2. Step 2: Convert to fraction form
   2,690,146/5,805,262 = 5,805,262/x
3. Step 3: Cross multiply
   2,690,146x = 5,805,262 × 5,805,262
4. Step 4: Simplify right side
   2,690,146x = 33,701,066,888,644
5. Step 5: Solve for x
   x = 33,701,066,888,644/2,690,146
6. Step 6: Final answer
   x = 12,527,597.72