Finding the Third Proportional to 149,671.50 and 236,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,671.50 : 236,956.50 = 236,956.50 : x
2. Step 2: Convert to fraction form
   149,671.50/236,956.50 = 236,956.50/x
3. Step 3: Cross multiply
   149,671.50x = 236,956.50 × 236,956.50
4. Step 4: Simplify right side
   149,671.50x = 56,148,382,892.25
5. Step 5: Solve for x
   x = 56,148,382,892.25/149,671.50
6. Step 6: Final answer
   x = 375,144.12