Finding the Third Proportional to 200,755.50 and 302,835

Step by Step Solution

1. Step 1: Write the proportion equation
   200,755.50 : 302,835 = 302,835 : x
2. Step 2: Convert to fraction form
   200,755.50/302,835 = 302,835/x
3. Step 3: Cross multiply
   200,755.50x = 302,835 × 302,835
4. Step 4: Simplify right side
   200,755.50x = 91,709,037,225
5. Step 5: Solve for x
   x = 91,709,037,225/200,755.50
6. Step 6: Final answer
   x = 456,819.55