Finding the Third Proportional to 116,156 and 254,444

Step by Step Solution

1. Step 1: Write the proportion equation
   116,156 : 254,444 = 254,444 : x
2. Step 2: Convert to fraction form
   116,156/254,444 = 254,444/x
3. Step 3: Cross multiply
   116,156x = 254,444 × 254,444
4. Step 4: Simplify right side
   116,156x = 64,741,749,136
5. Step 5: Solve for x
   x = 64,741,749,136/116,156
6. Step 6: Final answer
   x = 557,368.96