Finding the Third Proportional to 199,488 and 432,883.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,488 : 432,883.50 = 432,883.50 : x
2. Step 2: Convert to fraction form
   199,488/432,883.50 = 432,883.50/x
3. Step 3: Cross multiply
   199,488x = 432,883.50 × 432,883.50
4. Step 4: Simplify right side
   199,488x = 187,388,124,572.25
5. Step 5: Solve for x
   x = 187,388,124,572.25/199,488
6. Step 6: Final answer
   x = 939,345.35