Finding the Third Proportional to 116,260 and 251,114

Step by Step Solution

1. Step 1: Write the proportion equation
   116,260 : 251,114 = 251,114 : x
2. Step 2: Convert to fraction form
   116,260/251,114 = 251,114/x
3. Step 3: Cross multiply
   116,260x = 251,114 × 251,114
4. Step 4: Simplify right side
   116,260x = 63,058,240,996
5. Step 5: Solve for x
   x = 63,058,240,996/116,260
6. Step 6: Final answer
   x = 542,389.82