Finding the Third Proportional to 88,199 and 133,118

Step by Step Solution

1. Step 1: Write the proportion equation
   88,199 : 133,118 = 133,118 : x
2. Step 2: Convert to fraction form
   88,199/133,118 = 133,118/x
3. Step 3: Cross multiply
   88,199x = 133,118 × 133,118
4. Step 4: Simplify right side
   88,199x = 17,720,401,924
5. Step 5: Solve for x
   x = 17,720,401,924/88,199
6. Step 6: Final answer
   x = 200,913.86