Finding the Third Proportional to 164,430 and 246,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,430 : 246,667.50 = 246,667.50 : x
2. Step 2: Convert to fraction form
   164,430/246,667.50 = 246,667.50/x
3. Step 3: Cross multiply
   164,430x = 246,667.50 × 246,667.50
4. Step 4: Simplify right side
   164,430x = 60,844,855,556.25
5. Step 5: Solve for x
   x = 60,844,855,556.25/164,430
6. Step 6: Final answer
   x = 370,035.00