Finding the Third Proportional to 813,888 and 1,245,024

Step by Step Solution

1. Step 1: Write the proportion equation
   813,888 : 1,245,024 = 1,245,024 : x
2. Step 2: Convert to fraction form
   813,888/1,245,024 = 1,245,024/x
3. Step 3: Cross multiply
   813,888x = 1,245,024 × 1,245,024
4. Step 4: Simplify right side
   813,888x = 1,550,084,760,576
5. Step 5: Solve for x
   x = 1,550,084,760,576/813,888
6. Step 6: Final answer
   x = 1,904,543.08