Finding the Third Proportional to 238,107 and 359,593.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,107 : 359,593.50 = 359,593.50 : x
2. Step 2: Convert to fraction form
   238,107/359,593.50 = 359,593.50/x
3. Step 3: Cross multiply
   238,107x = 359,593.50 × 359,593.50
4. Step 4: Simplify right side
   238,107x = 129,307,485,242.25
5. Step 5: Solve for x
   x = 129,307,485,242.25/238,107
6. Step 6: Final answer
   x = 543,064.61