Finding the Third Proportional to 101,488.15 and 141,886.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,488.15 : 141,886.48 = 141,886.48 : x
2. Step 2: Convert to fraction form
   101,488.15/141,886.48 = 141,886.48/x
3. Step 3: Cross multiply
   101,488.15x = 141,886.48 × 141,886.48
4. Step 4: Simplify right side
   101,488.15x = 20,131,772,231.32
5. Step 5: Solve for x
   x = 20,131,772,231.32/101,488.15
6. Step 6: Final answer
   x = 198,365.75