Finding the Third Proportional to 146,498.63 and 310,983

Step by Step Solution

1. Step 1: Write the proportion equation
   146,498.63 : 310,983 = 310,983 : x
2. Step 2: Convert to fraction form
   146,498.63/310,983 = 310,983/x
3. Step 3: Cross multiply
   146,498.63x = 310,983 × 310,983
4. Step 4: Simplify right side
   146,498.63x = 96,710,426,289
5. Step 5: Solve for x
   x = 96,710,426,289/146,498.63
6. Step 6: Final answer
   x = 660,145.62