Finding the Third Proportional to 191,146.50 and 303,670.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,146.50 : 303,670.50 = 303,670.50 : x
2. Step 2: Convert to fraction form
   191,146.50/303,670.50 = 303,670.50/x
3. Step 3: Cross multiply
   191,146.50x = 303,670.50 × 303,670.50
4. Step 4: Simplify right side
   191,146.50x = 92,215,772,570.25
5. Step 5: Solve for x
   x = 92,215,772,570.25/191,146.50
6. Step 6: Final answer
   x = 482,435.06