Finding the Third Proportional to 173,475 and 268,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,475 : 268,090.50 = 268,090.50 : x
2. Step 2: Convert to fraction form
   173,475/268,090.50 = 268,090.50/x
3. Step 3: Cross multiply
   173,475x = 268,090.50 × 268,090.50
4. Step 4: Simplify right side
   173,475x = 71,872,516,190.25
5. Step 5: Solve for x
   x = 71,872,516,190.25/173,475
6. Step 6: Final answer
   x = 414,310.51