Finding the Third Proportional to 140,062.50 and 214,191

Step by Step Solution

1. Step 1: Write the proportion equation
   140,062.50 : 214,191 = 214,191 : x
2. Step 2: Convert to fraction form
   140,062.50/214,191 = 214,191/x
3. Step 3: Cross multiply
   140,062.50x = 214,191 × 214,191
4. Step 4: Simplify right side
   140,062.50x = 45,877,784,481
5. Step 5: Solve for x
   x = 45,877,784,481/140,062.50
6. Step 6: Final answer
   x = 327,552.23