Finding the Third Proportional to 79,173 and 168,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,173 : 168,061.50 = 168,061.50 : x
2. Step 2: Convert to fraction form
   79,173/168,061.50 = 168,061.50/x
3. Step 3: Cross multiply
   79,173x = 168,061.50 × 168,061.50
4. Step 4: Simplify right side
   79,173x = 28,244,667,782.25
5. Step 5: Solve for x
   x = 28,244,667,782.25/79,173
6. Step 6: Final answer
   x = 356,746.21