Finding the Third Proportional to 552,280 and 1,207,936

Step by Step Solution

1. Step 1: Write the proportion equation
   552,280 : 1,207,936 = 1,207,936 : x
2. Step 2: Convert to fraction form
   552,280/1,207,936 = 1,207,936/x
3. Step 3: Cross multiply
   552,280x = 1,207,936 × 1,207,936
4. Step 4: Simplify right side
   552,280x = 1,459,109,380,096
5. Step 5: Solve for x
   x = 1,459,109,380,096/552,280
6. Step 6: Final answer
   x = 2,641,973.96