Finding the Third Proportional to 501,221 and 1,101,680

Step by Step Solution

1. Step 1: Write the proportion equation
   501,221 : 1,101,680 = 1,101,680 : x
2. Step 2: Convert to fraction form
   501,221/1,101,680 = 1,101,680/x
3. Step 3: Cross multiply
   501,221x = 1,101,680 × 1,101,680
4. Step 4: Simplify right side
   501,221x = 1,213,698,822,400
5. Step 5: Solve for x
   x = 1,213,698,822,400/501,221
6. Step 6: Final answer
   x = 2,421,484.38