Finding the Third Proportional to 146,367 and 319,261.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,367 : 319,261.50 = 319,261.50 : x
2. Step 2: Convert to fraction form
   146,367/319,261.50 = 319,261.50/x
3. Step 3: Cross multiply
   146,367x = 319,261.50 × 319,261.50
4. Step 4: Simplify right side
   146,367x = 101,927,905,382.25
5. Step 5: Solve for x
   x = 101,927,905,382.25/146,367
6. Step 6: Final answer
   x = 696,385.83