Finding the Third Proportional to 109,663 and 148,600

Step by Step Solution

1. Step 1: Write the proportion equation
   109,663 : 148,600 = 148,600 : x
2. Step 2: Convert to fraction form
   109,663/148,600 = 148,600/x
3. Step 3: Cross multiply
   109,663x = 148,600 × 148,600
4. Step 4: Simplify right side
   109,663x = 22,081,960,000
5. Step 5: Solve for x
   x = 22,081,960,000/109,663
6. Step 6: Final answer
   x = 201,361.99