Finding the Third Proportional to 1,069,057.69 and 2,305,215.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,057.69 : 2,305,215.56 = 2,305,215.56 : x
2. Step 2: Convert to fraction form
   1,069,057.69/2,305,215.56 = 2,305,215.56/x
3. Step 3: Cross multiply
   1,069,057.69x = 2,305,215.56 × 2,305,215.56
4. Step 4: Simplify right side
   1,069,057.69x = 5,314,018,789,592.19
5. Step 5: Solve for x
   x = 5,314,018,789,592.19/1,069,057.69
6. Step 6: Final answer
   x = 4,970,750.27