Finding the Third Proportional to 552,225 and 1,207,842

Step by Step Solution

1. Step 1: Write the proportion equation
   552,225 : 1,207,842 = 1,207,842 : x
2. Step 2: Convert to fraction form
   552,225/1,207,842 = 1,207,842/x
3. Step 3: Cross multiply
   552,225x = 1,207,842 × 1,207,842
4. Step 4: Simplify right side
   552,225x = 1,458,882,296,964
5. Step 5: Solve for x
   x = 1,458,882,296,964/552,225
6. Step 6: Final answer
   x = 2,641,825.88