Finding the Third Proportional to 244,427.63 and 328,915.69

Step by Step Solution

1. Step 1: Write the proportion equation
   244,427.63 : 328,915.69 = 328,915.69 : x
2. Step 2: Convert to fraction form
   244,427.63/328,915.69 = 328,915.69/x
3. Step 3: Cross multiply
   244,427.63x = 328,915.69 × 328,915.69
4. Step 4: Simplify right side
   244,427.63x = 108,185,529,483.60
5. Step 5: Solve for x
   x = 108,185,529,483.60/244,427.63
6. Step 6: Final answer
   x = 442,607.62