Finding the Third Proportional to 3,430,964 and 5,046,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,964 : 5,046,640 = 5,046,640 : x
2. Step 2: Convert to fraction form
   3,430,964/5,046,640 = 5,046,640/x
3. Step 3: Cross multiply
   3,430,964x = 5,046,640 × 5,046,640
4. Step 4: Simplify right side
   3,430,964x = 25,468,575,289,600
5. Step 5: Solve for x
   x = 25,468,575,289,600/3,430,964
6. Step 6: Final answer
   x = 7,423,154.33