Finding the Third Proportional to 238,725 and 323,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,725 : 323,071.50 = 323,071.50 : x
2. Step 2: Convert to fraction form
   238,725/323,071.50 = 323,071.50/x
3. Step 3: Cross multiply
   238,725x = 323,071.50 × 323,071.50
4. Step 4: Simplify right side
   238,725x = 104,375,194,112.25
5. Step 5: Solve for x
   x = 104,375,194,112.25/238,725
6. Step 6: Final answer
   x = 437,219.37