Finding the Third Proportional to 91,734.50 and 140,337.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,734.50 : 140,337.25 = 140,337.25 : x
2. Step 2: Convert to fraction form
   91,734.50/140,337.25 = 140,337.25/x
3. Step 3: Cross multiply
   91,734.50x = 140,337.25 × 140,337.25
4. Step 4: Simplify right side
   91,734.50x = 19,694,543,737.56
5. Step 5: Solve for x
   x = 19,694,543,737.56/91,734.50
6. Step 6: Final answer
   x = 214,690.70