Finding the Third Proportional to 1,159,278 and 1,773,495

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,278 : 1,773,495 = 1,773,495 : x
2. Step 2: Convert to fraction form
   1,159,278/1,773,495 = 1,773,495/x
3. Step 3: Cross multiply
   1,159,278x = 1,773,495 × 1,773,495
4. Step 4: Simplify right side
   1,159,278x = 3,145,284,515,025
5. Step 5: Solve for x
   x = 3,145,284,515,025/1,159,278
6. Step 6: Final answer
   x = 2,713,140.86