Finding the Third Proportional to 347,115 and 524,371.50

Step by Step Solution

1. Step 1: Write the proportion equation
   347,115 : 524,371.50 = 524,371.50 : x
2. Step 2: Convert to fraction form
   347,115/524,371.50 = 524,371.50/x
3. Step 3: Cross multiply
   347,115x = 524,371.50 × 524,371.50
4. Step 4: Simplify right side
   347,115x = 274,965,470,012.25
5. Step 5: Solve for x
   x = 274,965,470,012.25/347,115
6. Step 6: Final answer
   x = 792,145.17