Finding the Third Proportional to 173,308.50 and 235,473

Step by Step Solution

1. Step 1: Write the proportion equation
   173,308.50 : 235,473 = 235,473 : x
2. Step 2: Convert to fraction form
   173,308.50/235,473 = 235,473/x
3. Step 3: Cross multiply
   173,308.50x = 235,473 × 235,473
4. Step 4: Simplify right side
   173,308.50x = 55,447,533,729
5. Step 5: Solve for x
   x = 55,447,533,729/173,308.50
6. Step 6: Final answer
   x = 319,935.45