Finding the Third Proportional to 190,254 and 409,941.38

Step by Step Solution

1. Step 1: Write the proportion equation
   190,254 : 409,941.38 = 409,941.38 : x
2. Step 2: Convert to fraction form
   190,254/409,941.38 = 409,941.38/x
3. Step 3: Cross multiply
   190,254x = 409,941.38 × 409,941.38
4. Step 4: Simplify right side
   190,254x = 168,051,930,936.89
5. Step 5: Solve for x
   x = 168,051,930,936.89/190,254
6. Step 6: Final answer
   x = 883,303.01