Finding the Third Proportional to 1,178,226 and 1,801,607

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,226 : 1,801,607 = 1,801,607 : x
2. Step 2: Convert to fraction form
   1,178,226/1,801,607 = 1,801,607/x
3. Step 3: Cross multiply
   1,178,226x = 1,801,607 × 1,801,607
4. Step 4: Simplify right side
   1,178,226x = 3,245,787,782,449
5. Step 5: Solve for x
   x = 3,245,787,782,449/1,178,226
6. Step 6: Final answer
   x = 2,754,809.16