Finding the Third Proportional to 1,177,039 and 1,665,967

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,039 : 1,665,967 = 1,665,967 : x
2. Step 2: Convert to fraction form
   1,177,039/1,665,967 = 1,665,967/x
3. Step 3: Cross multiply
   1,177,039x = 1,665,967 × 1,665,967
4. Step 4: Simplify right side
   1,177,039x = 2,775,446,045,089
5. Step 5: Solve for x
   x = 2,775,446,045,089/1,177,039
6. Step 6: Final answer
   x = 2,357,989.88