Finding the Third Proportional to 224,957.25 and 316,386

Step by Step Solution

1. Step 1: Write the proportion equation
   224,957.25 : 316,386 = 316,386 : x
2. Step 2: Convert to fraction form
   224,957.25/316,386 = 316,386/x
3. Step 3: Cross multiply
   224,957.25x = 316,386 × 316,386
4. Step 4: Simplify right side
   224,957.25x = 100,100,100,996
5. Step 5: Solve for x
   x = 100,100,100,996/224,957.25
6. Step 6: Final answer
   x = 444,973.88