Finding the Third Proportional to 196,087.50 and 302,940

Step by Step Solution

1. Step 1: Write the proportion equation
   196,087.50 : 302,940 = 302,940 : x
2. Step 2: Convert to fraction form
   196,087.50/302,940 = 302,940/x
3. Step 3: Cross multiply
   196,087.50x = 302,940 × 302,940
4. Step 4: Simplify right side
   196,087.50x = 91,772,643,600
5. Step 5: Solve for x
   x = 91,772,643,600/196,087.50
6. Step 6: Final answer
   x = 468,018.84