Finding the Third Proportional to 552,400 and 1,196,960

Step by Step Solution

1. Step 1: Write the proportion equation
   552,400 : 1,196,960 = 1,196,960 : x
2. Step 2: Convert to fraction form
   552,400/1,196,960 = 1,196,960/x
3. Step 3: Cross multiply
   552,400x = 1,196,960 × 1,196,960
4. Step 4: Simplify right side
   552,400x = 1,432,713,241,600
5. Step 5: Solve for x
   x = 1,432,713,241,600/552,400
6. Step 6: Final answer
   x = 2,593,615.57