Finding the Third Proportional to 183,103 and 401,116

Step by Step Solution

1. Step 1: Write the proportion equation
   183,103 : 401,116 = 401,116 : x
2. Step 2: Convert to fraction form
   183,103/401,116 = 401,116/x
3. Step 3: Cross multiply
   183,103x = 401,116 × 401,116
4. Step 4: Simplify right side
   183,103x = 160,894,045,456
5. Step 5: Solve for x
   x = 160,894,045,456/183,103
6. Step 6: Final answer
   x = 878,707.86