Finding the Third Proportional to 123,030 and 200,893.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,030 : 200,893.50 = 200,893.50 : x
2. Step 2: Convert to fraction form
   123,030/200,893.50 = 200,893.50/x
3. Step 3: Cross multiply
   123,030x = 200,893.50 × 200,893.50
4. Step 4: Simplify right side
   123,030x = 40,358,198,342.25
5. Step 5: Solve for x
   x = 40,358,198,342.25/123,030
6. Step 6: Final answer
   x = 328,035.43