Finding the Third Proportional to 1,291,616 and 1,773,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,616 : 1,773,036 = 1,773,036 : x
2. Step 2: Convert to fraction form
   1,291,616/1,773,036 = 1,773,036/x
3. Step 3: Cross multiply
   1,291,616x = 1,773,036 × 1,773,036
4. Step 4: Simplify right side
   1,291,616x = 3,143,656,657,296
5. Step 5: Solve for x
   x = 3,143,656,657,296/1,291,616
6. Step 6: Final answer
   x = 2,433,894.17