Finding the Third Proportional to 1,262,480 and 1,775,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,480 : 1,775,772 = 1,775,772 : x
2. Step 2: Convert to fraction form
   1,262,480/1,775,772 = 1,775,772/x
3. Step 3: Cross multiply
   1,262,480x = 1,775,772 × 1,775,772
4. Step 4: Simplify right side
   1,262,480x = 3,153,366,195,984
5. Step 5: Solve for x
   x = 3,153,366,195,984/1,262,480
6. Step 6: Final answer
   x = 2,497,755.37