Finding the Third Proportional to 3,112,573 and 4,668,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,112,573 : 4,668,860 = 4,668,860 : x
2. Step 2: Convert to fraction form
   3,112,573/4,668,860 = 4,668,860/x
3. Step 3: Cross multiply
   3,112,573x = 4,668,860 × 4,668,860
4. Step 4: Simplify right side
   3,112,573x = 21,798,253,699,600
5. Step 5: Solve for x
   x = 21,798,253,699,600/3,112,573
6. Step 6: Final answer
   x = 7,003,290.75