Finding the Third Proportional to 3,618,394 and 5,597,630

Step by Step Solution

1. Step 1: Write the proportion equation
   3,618,394 : 5,597,630 = 5,597,630 : x
2. Step 2: Convert to fraction form
   3,618,394/5,597,630 = 5,597,630/x
3. Step 3: Cross multiply
   3,618,394x = 5,597,630 × 5,597,630
4. Step 4: Simplify right side
   3,618,394x = 31,333,461,616,900
5. Step 5: Solve for x
   x = 31,333,461,616,900/3,618,394
6. Step 6: Final answer
   x = 8,659,494.13