Finding the Third Proportional to 116,900 and 253,726

Step by Step Solution

1. Step 1: Write the proportion equation
   116,900 : 253,726 = 253,726 : x
2. Step 2: Convert to fraction form
   116,900/253,726 = 253,726/x
3. Step 3: Cross multiply
   116,900x = 253,726 × 253,726
4. Step 4: Simplify right side
   116,900x = 64,376,883,076
5. Step 5: Solve for x
   x = 64,376,883,076/116,900
6. Step 6: Final answer
   x = 550,700.45