Finding the Third Proportional to 3,430,972 and 5,046,666

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,972 : 5,046,666 = 5,046,666 : x
2. Step 2: Convert to fraction form
   3,430,972/5,046,666 = 5,046,666/x
3. Step 3: Cross multiply
   3,430,972x = 5,046,666 × 5,046,666
4. Step 4: Simplify right side
   3,430,972x = 25,468,837,715,556
5. Step 5: Solve for x
   x = 25,468,837,715,556/3,430,972
6. Step 6: Final answer
   x = 7,423,213.51