Finding the Third Proportional to 505,798 and 1,090,012

Step by Step Solution

1. Step 1: Write the proportion equation
   505,798 : 1,090,012 = 1,090,012 : x
2. Step 2: Convert to fraction form
   505,798/1,090,012 = 1,090,012/x
3. Step 3: Cross multiply
   505,798x = 1,090,012 × 1,090,012
4. Step 4: Simplify right side
   505,798x = 1,188,126,160,144
5. Step 5: Solve for x
   x = 1,188,126,160,144/505,798
6. Step 6: Final answer
   x = 2,349,013.16