Finding the Third Proportional to 238,882.50 and 348,462

Step by Step Solution

1. Step 1: Write the proportion equation
   238,882.50 : 348,462 = 348,462 : x
2. Step 2: Convert to fraction form
   238,882.50/348,462 = 348,462/x
3. Step 3: Cross multiply
   238,882.50x = 348,462 × 348,462
4. Step 4: Simplify right side
   238,882.50x = 121,425,765,444
5. Step 5: Solve for x
   x = 121,425,765,444/238,882.50
6. Step 6: Final answer
   x = 508,307.50