Finding the Third Proportional to 88,510 and 191,106

Step by Step Solution

1. Step 1: Write the proportion equation
   88,510 : 191,106 = 191,106 : x
2. Step 2: Convert to fraction form
   88,510/191,106 = 191,106/x
3. Step 3: Cross multiply
   88,510x = 191,106 × 191,106
4. Step 4: Simplify right side
   88,510x = 36,521,503,236
5. Step 5: Solve for x
   x = 36,521,503,236/88,510
6. Step 6: Final answer
   x = 412,625.73