Finding the Third Proportional to 107,518.50 and 150,381

Step by Step Solution

1. Step 1: Write the proportion equation
   107,518.50 : 150,381 = 150,381 : x
2. Step 2: Convert to fraction form
   107,518.50/150,381 = 150,381/x
3. Step 3: Cross multiply
   107,518.50x = 150,381 × 150,381
4. Step 4: Simplify right side
   107,518.50x = 22,614,445,161
5. Step 5: Solve for x
   x = 22,614,445,161/107,518.50
6. Step 6: Final answer
   x = 210,330.74