Finding the Third Proportional to 553,188 and 1,126,680

Step by Step Solution

1. Step 1: Write the proportion equation
   553,188 : 1,126,680 = 1,126,680 : x
2. Step 2: Convert to fraction form
   553,188/1,126,680 = 1,126,680/x
3. Step 3: Cross multiply
   553,188x = 1,126,680 × 1,126,680
4. Step 4: Simplify right side
   553,188x = 1,269,407,822,400
5. Step 5: Solve for x
   x = 1,269,407,822,400/553,188
6. Step 6: Final answer
   x = 2,294,713.23