Finding the Third Proportional to 167,643 and 363,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   167,643 : 363,667.50 = 363,667.50 : x
2. Step 2: Convert to fraction form
   167,643/363,667.50 = 363,667.50/x
3. Step 3: Cross multiply
   167,643x = 363,667.50 × 363,667.50
4. Step 4: Simplify right side
   167,643x = 132,254,050,556.25
5. Step 5: Solve for x
   x = 132,254,050,556.25/167,643
6. Step 6: Final answer
   x = 788,902.91