Finding the Third Proportional to 358,701 and 536,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   358,701 : 536,134.50 = 536,134.50 : x
2. Step 2: Convert to fraction form
   358,701/536,134.50 = 536,134.50/x
3. Step 3: Cross multiply
   358,701x = 536,134.50 × 536,134.50
4. Step 4: Simplify right side
   358,701x = 287,440,202,090.25
5. Step 5: Solve for x
   x = 287,440,202,090.25/358,701
6. Step 6: Final answer
   x = 801,336.49