Finding the Third Proportional to 113,838.19 and 250,597.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,838.19 : 250,597.69 = 250,597.69 : x
2. Step 2: Convert to fraction form
   113,838.19/250,597.69 = 250,597.69/x
3. Step 3: Cross multiply
   113,838.19x = 250,597.69 × 250,597.69
4. Step 4: Simplify right side
   113,838.19x = 62,799,200,980.35
5. Step 5: Solve for x
   x = 62,799,200,980.35/113,838.19
6. Step 6: Final answer
   x = 551,653.20