Finding the Third Proportional to 109,050.75 and 147,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   109,050.75 : 147,300.75 = 147,300.75 : x
2. Step 2: Convert to fraction form
   109,050.75/147,300.75 = 147,300.75/x
3. Step 3: Cross multiply
   109,050.75x = 147,300.75 × 147,300.75
4. Step 4: Simplify right side
   109,050.75x = 21,697,510,950.56
5. Step 5: Solve for x
   x = 21,697,510,950.56/109,050.75
6. Step 6: Final answer
   x = 198,967.10