Finding the Third Proportional to 109,227 and 147,572

Step by Step Solution

1. Step 1: Write the proportion equation
   109,227 : 147,572 = 147,572 : x
2. Step 2: Convert to fraction form
   109,227/147,572 = 147,572/x
3. Step 3: Cross multiply
   109,227x = 147,572 × 147,572
4. Step 4: Simplify right side
   109,227x = 21,777,495,184
5. Step 5: Solve for x
   x = 21,777,495,184/109,227
6. Step 6: Final answer
   x = 199,378.31