Finding the Third Proportional to 88,486.50 and 191,732

Step by Step Solution

1. Step 1: Write the proportion equation
   88,486.50 : 191,732 = 191,732 : x
2. Step 2: Convert to fraction form
   88,486.50/191,732 = 191,732/x
3. Step 3: Cross multiply
   88,486.50x = 191,732 × 191,732
4. Step 4: Simplify right side
   88,486.50x = 36,761,159,824
5. Step 5: Solve for x
   x = 36,761,159,824/88,486.50
6. Step 6: Final answer
   x = 415,443.71