Finding the Third Proportional to 743,504 and 1,152,120

Step by Step Solution

1. Step 1: Write the proportion equation
   743,504 : 1,152,120 = 1,152,120 : x
2. Step 2: Convert to fraction form
   743,504/1,152,120 = 1,152,120/x
3. Step 3: Cross multiply
   743,504x = 1,152,120 × 1,152,120
4. Step 4: Simplify right side
   743,504x = 1,327,380,494,400
5. Step 5: Solve for x
   x = 1,327,380,494,400/743,504
6. Step 6: Final answer
   x = 1,785,303.77