Finding the Third Proportional to 1,645,057 and 2,241,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,057 : 2,241,109.50 = 2,241,109.50 : x
2. Step 2: Convert to fraction form
   1,645,057/2,241,109.50 = 2,241,109.50/x
3. Step 3: Cross multiply
   1,645,057x = 2,241,109.50 × 2,241,109.50
4. Step 4: Simplify right side
   1,645,057x = 5,022,571,790,990.25
5. Step 5: Solve for x
   x = 5,022,571,790,990.25/1,645,057
6. Step 6: Final answer
   x = 3,053,129.34