Finding the Third Proportional to 109,233 and 147,580

Step by Step Solution

1. Step 1: Write the proportion equation
   109,233 : 147,580 = 147,580 : x
2. Step 2: Convert to fraction form
   109,233/147,580 = 147,580/x
3. Step 3: Cross multiply
   109,233x = 147,580 × 147,580
4. Step 4: Simplify right side
   109,233x = 21,779,856,400
5. Step 5: Solve for x
   x = 21,779,856,400/109,233
6. Step 6: Final answer
   x = 199,388.98