Finding the Third Proportional to 100,126.50 and 139,983

Step by Step Solution

1. Step 1: Write the proportion equation
   100,126.50 : 139,983 = 139,983 : x
2. Step 2: Convert to fraction form
   100,126.50/139,983 = 139,983/x
3. Step 3: Cross multiply
   100,126.50x = 139,983 × 139,983
4. Step 4: Simplify right side
   100,126.50x = 19,595,240,289
5. Step 5: Solve for x
   x = 19,595,240,289/100,126.50
6. Step 6: Final answer
   x = 195,704.84