Finding the Third Proportional to 91,755.50 and 140,376

Step by Step Solution

1. Step 1: Write the proportion equation
   91,755.50 : 140,376 = 140,376 : x
2. Step 2: Convert to fraction form
   91,755.50/140,376 = 140,376/x
3. Step 3: Cross multiply
   91,755.50x = 140,376 × 140,376
4. Step 4: Simplify right side
   91,755.50x = 19,705,421,376
5. Step 5: Solve for x
   x = 19,705,421,376/91,755.50
6. Step 6: Final answer
   x = 214,760.11