Finding the Third Proportional to 88,199.50 and 190,546

Step by Step Solution

1. Step 1: Write the proportion equation
   88,199.50 : 190,546 = 190,546 : x
2. Step 2: Convert to fraction form
   88,199.50/190,546 = 190,546/x
3. Step 3: Cross multiply
   88,199.50x = 190,546 × 190,546
4. Step 4: Simplify right side
   88,199.50x = 36,307,778,116
5. Step 5: Solve for x
   x = 36,307,778,116/88,199.50
6. Step 6: Final answer
   x = 411,655.15