Finding the Third Proportional to 358 and 875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   358 : 875.50 = 875.50 : x
2. Step 2: Convert to fraction form
   358/875.50 = 875.50/x
3. Step 3: Cross multiply
   358x = 875.50 × 875.50
4. Step 4: Simplify right side
   358x = 766,500.25
5. Step 5: Solve for x
   x = 766,500.25/358
6. Step 6: Final answer
   x = 2,141.06