Finding the Third Proportional to 93,512 and 200,155

Step by Step Solution

1. Step 1: Write the proportion equation
   93,512 : 200,155 = 200,155 : x
2. Step 2: Convert to fraction form
   93,512/200,155 = 200,155/x
3. Step 3: Cross multiply
   93,512x = 200,155 × 200,155
4. Step 4: Simplify right side
   93,512x = 40,062,024,025
5. Step 5: Solve for x
   x = 40,062,024,025/93,512
6. Step 6: Final answer
   x = 428,415.86