Finding the Third Proportional to 553,180.50 and 1,126,656

Step by Step Solution

1. Step 1: Write the proportion equation
   553,180.50 : 1,126,656 = 1,126,656 : x
2. Step 2: Convert to fraction form
   553,180.50/1,126,656 = 1,126,656/x
3. Step 3: Cross multiply
   553,180.50x = 1,126,656 × 1,126,656
4. Step 4: Simplify right side
   553,180.50x = 1,269,353,742,336
5. Step 5: Solve for x
   x = 1,269,353,742,336/553,180.50
6. Step 6: Final answer
   x = 2,294,646.58