Finding the Third Proportional to 238,698 and 520,002

Step by Step Solution

1. Step 1: Write the proportion equation
   238,698 : 520,002 = 520,002 : x
2. Step 2: Convert to fraction form
   238,698/520,002 = 520,002/x
3. Step 3: Cross multiply
   238,698x = 520,002 × 520,002
4. Step 4: Simplify right side
   238,698x = 270,402,080,004
5. Step 5: Solve for x
   x = 270,402,080,004/238,698
6. Step 6: Final answer
   x = 1,132,820.89