Finding the Third Proportional to 149,424 and 228,676.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,424 : 228,676.50 = 228,676.50 : x
2. Step 2: Convert to fraction form
   149,424/228,676.50 = 228,676.50/x
3. Step 3: Cross multiply
   149,424x = 228,676.50 × 228,676.50
4. Step 4: Simplify right side
   149,424x = 52,292,941,652.25
5. Step 5: Solve for x
   x = 52,292,941,652.25/149,424
6. Step 6: Final answer
   x = 349,963.47