Finding the Third Proportional to 221,192.50 and 483,781

Step by Step Solution

1. Step 1: Write the proportion equation
   221,192.50 : 483,781 = 483,781 : x
2. Step 2: Convert to fraction form
   221,192.50/483,781 = 483,781/x
3. Step 3: Cross multiply
   221,192.50x = 483,781 × 483,781
4. Step 4: Simplify right side
   221,192.50x = 234,044,055,961
5. Step 5: Solve for x
   x = 234,044,055,961/221,192.50
6. Step 6: Final answer
   x = 1,058,101.23