Finding the Third Proportional to 1,057,293 and 1,581,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,293 : 1,581,322.50 = 1,581,322.50 : x
2. Step 2: Convert to fraction form
   1,057,293/1,581,322.50 = 1,581,322.50/x
3. Step 3: Cross multiply
   1,057,293x = 1,581,322.50 × 1,581,322.50
4. Step 4: Simplify right side
   1,057,293x = 2,500,580,849,006.25
5. Step 5: Solve for x
   x = 2,500,580,849,006.25/1,057,293
6. Step 6: Final answer
   x = 2,365,078.41