Finding the Third Proportional to 553,255 and 1,126,812

Step by Step Solution

1. Step 1: Write the proportion equation
   553,255 : 1,126,812 = 1,126,812 : x
2. Step 2: Convert to fraction form
   553,255/1,126,812 = 1,126,812/x
3. Step 3: Cross multiply
   553,255x = 1,126,812 × 1,126,812
4. Step 4: Simplify right side
   553,255x = 1,269,705,283,344
5. Step 5: Solve for x
   x = 1,269,705,283,344/553,255
6. Step 6: Final answer
   x = 2,294,972.99