Finding the Third Proportional to 1,645,146 and 2,241,231

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,146 : 2,241,231 = 2,241,231 : x
2. Step 2: Convert to fraction form
   1,645,146/2,241,231 = 2,241,231/x
3. Step 3: Cross multiply
   1,645,146x = 2,241,231 × 2,241,231
4. Step 4: Simplify right side
   1,645,146x = 5,023,116,395,361
5. Step 5: Solve for x
   x = 5,023,116,395,361/1,645,146
6. Step 6: Final answer
   x = 3,053,295.21