Finding the Third Proportional to 116,356 and 253,448

Step by Step Solution

1. Step 1: Write the proportion equation
   116,356 : 253,448 = 253,448 : x
2. Step 2: Convert to fraction form
   116,356/253,448 = 253,448/x
3. Step 3: Cross multiply
   116,356x = 253,448 × 253,448
4. Step 4: Simplify right side
   116,356x = 64,235,888,704
5. Step 5: Solve for x
   x = 64,235,888,704/116,356
6. Step 6: Final answer
   x = 552,063.40