Finding the Third Proportional to 96,411.50 and 200,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   96,411.50 : 200,112.50 = 200,112.50 : x
2. Step 2: Convert to fraction form
   96,411.50/200,112.50 = 200,112.50/x
3. Step 3: Cross multiply
   96,411.50x = 200,112.50 × 200,112.50
4. Step 4: Simplify right side
   96,411.50x = 40,045,012,656.25
5. Step 5: Solve for x
   x = 40,045,012,656.25/96,411.50
6. Step 6: Final answer
   x = 415,355.15