Finding the Third Proportional to 116,031 and 253,197

Step by Step Solution

1. Step 1: Write the proportion equation
   116,031 : 253,197 = 253,197 : x
2. Step 2: Convert to fraction form
   116,031/253,197 = 253,197/x
3. Step 3: Cross multiply
   116,031x = 253,197 × 253,197
4. Step 4: Simplify right side
   116,031x = 64,108,720,809
5. Step 5: Solve for x
   x = 64,108,720,809/116,031
6. Step 6: Final answer
   x = 552,513.73