Finding the Third Proportional to 89,758.13 and 140,833.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,758.13 : 140,833.69 = 140,833.69 : x
2. Step 2: Convert to fraction form
   89,758.13/140,833.69 = 140,833.69/x
3. Step 3: Cross multiply
   89,758.13x = 140,833.69 × 140,833.69
4. Step 4: Simplify right side
   89,758.13x = 19,834,127,534.85
5. Step 5: Solve for x
   x = 19,834,127,534.85/89,758.13
6. Step 6: Final answer
   x = 220,973.06