Finding the Third Proportional to 587,632 and 1,272,960

Step by Step Solution

1. Step 1: Write the proportion equation
   587,632 : 1,272,960 = 1,272,960 : x
2. Step 2: Convert to fraction form
   587,632/1,272,960 = 1,272,960/x
3. Step 3: Cross multiply
   587,632x = 1,272,960 × 1,272,960
4. Step 4: Simplify right side
   587,632x = 1,620,427,161,600
5. Step 5: Solve for x
   x = 1,620,427,161,600/587,632
6. Step 6: Final answer
   x = 2,757,554.32