Finding the Third Proportional to 72,983 and 109,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,983 : 109,996.50 = 109,996.50 : x
2. Step 2: Convert to fraction form
   72,983/109,996.50 = 109,996.50/x
3. Step 3: Cross multiply
   72,983x = 109,996.50 × 109,996.50
4. Step 4: Simplify right side
   72,983x = 12,099,230,012.25
5. Step 5: Solve for x
   x = 12,099,230,012.25/72,983
6. Step 6: Final answer
   x = 165,781.48