Finding the Third Proportional to 1,063,580 and 2,276,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,580 : 2,276,664 = 2,276,664 : x
2. Step 2: Convert to fraction form
   1,063,580/2,276,664 = 2,276,664/x
3. Step 3: Cross multiply
   1,063,580x = 2,276,664 × 2,276,664
4. Step 4: Simplify right side
   1,063,580x = 5,183,198,968,896
5. Step 5: Solve for x
   x = 5,183,198,968,896/1,063,580
6. Step 6: Final answer
   x = 4,873,351.29