Finding the Third Proportional to 91,108 and 200,152

Step by Step Solution

1. Step 1: Write the proportion equation
   91,108 : 200,152 = 200,152 : x
2. Step 2: Convert to fraction form
   91,108/200,152 = 200,152/x
3. Step 3: Cross multiply
   91,108x = 200,152 × 200,152
4. Step 4: Simplify right side
   91,108x = 40,060,823,104
5. Step 5: Solve for x
   x = 40,060,823,104/91,108
6. Step 6: Final answer
   x = 439,706.98