Finding the Third Proportional to 100,573 and 149,118.75

Step by Step Solution

1. Step 1: Write the proportion equation
   100,573 : 149,118.75 = 149,118.75 : x
2. Step 2: Convert to fraction form
   100,573/149,118.75 = 149,118.75/x
3. Step 3: Cross multiply
   100,573x = 149,118.75 × 149,118.75
4. Step 4: Simplify right side
   100,573x = 22,236,401,601.56
5. Step 5: Solve for x
   x = 22,236,401,601.56/100,573
6. Step 6: Final answer
   x = 221,097.13