Finding the Third Proportional to 151,422 and 327,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,422 : 327,922.50 = 327,922.50 : x
2. Step 2: Convert to fraction form
   151,422/327,922.50 = 327,922.50/x
3. Step 3: Cross multiply
   151,422x = 327,922.50 × 327,922.50
4. Step 4: Simplify right side
   151,422x = 107,533,166,006.25
5. Step 5: Solve for x
   x = 107,533,166,006.25/151,422
6. Step 6: Final answer
   x = 710,155.50