Finding the Third Proportional to 342,152 and 823,244

Step by Step Solution

1. Step 1: Write the proportion equation
   342,152 : 823,244 = 823,244 : x
2. Step 2: Convert to fraction form
   342,152/823,244 = 823,244/x
3. Step 3: Cross multiply
   342,152x = 823,244 × 823,244
4. Step 4: Simplify right side
   342,152x = 677,730,683,536
5. Step 5: Solve for x
   x = 677,730,683,536/342,152
6. Step 6: Final answer
   x = 1,980,788.31