Finding the Third Proportional to 250,362 and 556,698.38

Step by Step Solution

1. Step 1: Write the proportion equation
   250,362 : 556,698.38 = 556,698.38 : x
2. Step 2: Convert to fraction form
   250,362/556,698.38 = 556,698.38/x
3. Step 3: Cross multiply
   250,362x = 556,698.38 × 556,698.38
4. Step 4: Simplify right side
   250,362x = 309,913,080,727.64
5. Step 5: Solve for x
   x = 309,913,080,727.64/250,362
6. Step 6: Final answer
   x = 1,237,859.90