Finding the Third Proportional to 116,448 and 250,392

Step by Step Solution

1. Step 1: Write the proportion equation
   116,448 : 250,392 = 250,392 : x
2. Step 2: Convert to fraction form
   116,448/250,392 = 250,392/x
3. Step 3: Cross multiply
   116,448x = 250,392 × 250,392
4. Step 4: Simplify right side
   116,448x = 62,696,153,664
5. Step 5: Solve for x
   x = 62,696,153,664/116,448
6. Step 6: Final answer
   x = 538,404.73