Finding the Third Proportional to 1,645,072 and 2,241,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,072 : 2,241,132 = 2,241,132 : x
2. Step 2: Convert to fraction form
   1,645,072/2,241,132 = 2,241,132/x
3. Step 3: Cross multiply
   1,645,072x = 2,241,132 × 2,241,132
4. Step 4: Simplify right side
   1,645,072x = 5,022,672,641,424
5. Step 5: Solve for x
   x = 5,022,672,641,424/1,645,072
6. Step 6: Final answer
   x = 3,053,162.80