Finding the Third Proportional to 146,943 and 218,254.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,943 : 218,254.50 = 218,254.50 : x
2. Step 2: Convert to fraction form
   146,943/218,254.50 = 218,254.50/x
3. Step 3: Cross multiply
   146,943x = 218,254.50 × 218,254.50
4. Step 4: Simplify right side
   146,943x = 47,635,026,770.25
5. Step 5: Solve for x
   x = 47,635,026,770.25/146,943
6. Step 6: Final answer
   x = 324,173.50