Finding the Third Proportional to 186,271.75 and 404,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   186,271.75 : 404,953.50 = 404,953.50 : x
2. Step 2: Convert to fraction form
   186,271.75/404,953.50 = 404,953.50/x
3. Step 3: Cross multiply
   186,271.75x = 404,953.50 × 404,953.50
4. Step 4: Simplify right side
   186,271.75x = 163,987,337,162.25
5. Step 5: Solve for x
   x = 163,987,337,162.25/186,271.75
6. Step 6: Final answer
   x = 880,366.12