Finding the Third Proportional to 538,984 and 1,173,590

Step by Step Solution

1. Step 1: Write the proportion equation
   538,984 : 1,173,590 = 1,173,590 : x
2. Step 2: Convert to fraction form
   538,984/1,173,590 = 1,173,590/x
3. Step 3: Cross multiply
   538,984x = 1,173,590 × 1,173,590
4. Step 4: Simplify right side
   538,984x = 1,377,313,488,100
5. Step 5: Solve for x
   x = 1,377,313,488,100/538,984
6. Step 6: Final answer
   x = 2,555,388.45