Finding the Third Proportional to 553,255.50 and 1,126,813

Step by Step Solution

1. Step 1: Write the proportion equation
   553,255.50 : 1,126,813 = 1,126,813 : x
2. Step 2: Convert to fraction form
   553,255.50/1,126,813 = 1,126,813/x
3. Step 3: Cross multiply
   553,255.50x = 1,126,813 × 1,126,813
4. Step 4: Simplify right side
   553,255.50x = 1,269,707,536,969
5. Step 5: Solve for x
   x = 1,269,707,536,969/553,255.50
6. Step 6: Final answer
   x = 2,294,974.99