Finding the Third Proportional to 93,888 and 200,112

Step by Step Solution

1. Step 1: Write the proportion equation
   93,888 : 200,112 = 200,112 : x
2. Step 2: Convert to fraction form
   93,888/200,112 = 200,112/x
3. Step 3: Cross multiply
   93,888x = 200,112 × 200,112
4. Step 4: Simplify right side
   93,888x = 40,044,812,544
5. Step 5: Solve for x
   x = 40,044,812,544/93,888
6. Step 6: Final answer
   x = 426,516.83