Finding the Third Proportional to 3,430,898 and 5,046,555

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,898 : 5,046,555 = 5,046,555 : x
2. Step 2: Convert to fraction form
   3,430,898/5,046,555 = 5,046,555/x
3. Step 3: Cross multiply
   3,430,898x = 5,046,555 × 5,046,555
4. Step 4: Simplify right side
   3,430,898x = 25,467,717,368,025
5. Step 5: Solve for x
   x = 25,467,717,368,025/3,430,898
6. Step 6: Final answer
   x = 7,423,047.08