Finding the Third Proportional to 277,483.50 and 375,993

Step by Step Solution

1. Step 1: Write the proportion equation
   277,483.50 : 375,993 = 375,993 : x
2. Step 2: Convert to fraction form
   277,483.50/375,993 = 375,993/x
3. Step 3: Cross multiply
   277,483.50x = 375,993 × 375,993
4. Step 4: Simplify right side
   277,483.50x = 141,370,736,049
5. Step 5: Solve for x
   x = 141,370,736,049/277,483.50
6. Step 6: Final answer
   x = 509,474.39