Finding the Third Proportional to 148,333.50 and 219,726

Step by Step Solution

1. Step 1: Write the proportion equation
   148,333.50 : 219,726 = 219,726 : x
2. Step 2: Convert to fraction form
   148,333.50/219,726 = 219,726/x
3. Step 3: Cross multiply
   148,333.50x = 219,726 × 219,726
4. Step 4: Simplify right side
   148,333.50x = 48,279,515,076
5. Step 5: Solve for x
   x = 48,279,515,076/148,333.50
6. Step 6: Final answer
   x = 325,479.51