Finding the Third Proportional to 56,308.50 and 122,352

Step by Step Solution

1. Step 1: Write the proportion equation
   56,308.50 : 122,352 = 122,352 : x
2. Step 2: Convert to fraction form
   56,308.50/122,352 = 122,352/x
3. Step 3: Cross multiply
   56,308.50x = 122,352 × 122,352
4. Step 4: Simplify right side
   56,308.50x = 14,970,011,904
5. Step 5: Solve for x
   x = 14,970,011,904/56,308.50
6. Step 6: Final answer
   x = 265,857.05