Finding the Third Proportional to 501,212 and 1,080,672

Step by Step Solution

1. Step 1: Write the proportion equation
   501,212 : 1,080,672 = 1,080,672 : x
2. Step 2: Convert to fraction form
   501,212/1,080,672 = 1,080,672/x
3. Step 3: Cross multiply
   501,212x = 1,080,672 × 1,080,672
4. Step 4: Simplify right side
   501,212x = 1,167,851,971,584
5. Step 5: Solve for x
   x = 1,167,851,971,584/501,212
6. Step 6: Final answer
   x = 2,330,055.89