Finding the Third Proportional to 91,900.69 and 140,554.69

Step by Step Solution

1. Step 1: Write the proportion equation
   91,900.69 : 140,554.69 = 140,554.69 : x
2. Step 2: Convert to fraction form
   91,900.69/140,554.69 = 140,554.69/x
3. Step 3: Cross multiply
   91,900.69x = 140,554.69 × 140,554.69
4. Step 4: Simplify right side
   91,900.69x = 19,755,620,178.22
5. Step 5: Solve for x
   x = 19,755,620,178.22/91,900.69
6. Step 6: Final answer
   x = 214,967.06