Finding the Third Proportional to 1,179,405 and 1,767,255

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,405 : 1,767,255 = 1,767,255 : x
2. Step 2: Convert to fraction form
   1,179,405/1,767,255 = 1,767,255/x
3. Step 3: Cross multiply
   1,179,405x = 1,767,255 × 1,767,255
4. Step 4: Simplify right side
   1,179,405x = 3,123,190,235,025
5. Step 5: Solve for x
   x = 3,123,190,235,025/1,179,405
6. Step 6: Final answer
   x = 2,648,106.66