Finding the Third Proportional to 190,882 and 302,203.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,882 : 302,203.50 = 302,203.50 : x
2. Step 2: Convert to fraction form
   190,882/302,203.50 = 302,203.50/x
3. Step 3: Cross multiply
   190,882x = 302,203.50 × 302,203.50
4. Step 4: Simplify right side
   190,882x = 91,326,955,412.25
5. Step 5: Solve for x
   x = 91,326,955,412.25/190,882
6. Step 6: Final answer
   x = 478,447.18