Finding the Third Proportional to 131,384.25 and 200,356.88

Step by Step Solution

1. Step 1: Write the proportion equation
   131,384.25 : 200,356.88 = 200,356.88 : x
2. Step 2: Convert to fraction form
   131,384.25/200,356.88 = 200,356.88/x
3. Step 3: Cross multiply
   131,384.25x = 200,356.88 × 200,356.88
4. Step 4: Simplify right side
   131,384.25x = 40,142,877,359.77
5. Step 5: Solve for x
   x = 40,142,877,359.77/131,384.25
6. Step 6: Final answer
   x = 305,537.97