Finding the Third Proportional to 236,307 and 352,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,307 : 352,915.50 = 352,915.50 : x
2. Step 2: Convert to fraction form
   236,307/352,915.50 = 352,915.50/x
3. Step 3: Cross multiply
   236,307x = 352,915.50 × 352,915.50
4. Step 4: Simplify right side
   236,307x = 124,549,350,140.25
5. Step 5: Solve for x
   x = 124,549,350,140.25/236,307
6. Step 6: Final answer
   x = 527,065.85