Finding the Third Proportional to 88,559 and 191,111

Step by Step Solution

1. Step 1: Write the proportion equation
   88,559 : 191,111 = 191,111 : x
2. Step 2: Convert to fraction form
   88,559/191,111 = 191,111/x
3. Step 3: Cross multiply
   88,559x = 191,111 × 191,111
4. Step 4: Simplify right side
   88,559x = 36,523,414,321
5. Step 5: Solve for x
   x = 36,523,414,321/88,559
6. Step 6: Final answer
   x = 412,419.00