Finding the Third Proportional to 203,527 and 299,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,527 : 299,196.50 = 299,196.50 : x
2. Step 2: Convert to fraction form
   203,527/299,196.50 = 299,196.50/x
3. Step 3: Cross multiply
   203,527x = 299,196.50 × 299,196.50
4. Step 4: Simplify right side
   203,527x = 89,518,545,612.25
5. Step 5: Solve for x
   x = 89,518,545,612.25/203,527
6. Step 6: Final answer
   x = 439,836.22