Finding the Third Proportional to 3,417,476 and 4,806,455

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,476 : 4,806,455 = 4,806,455 : x
2. Step 2: Convert to fraction form
   3,417,476/4,806,455 = 4,806,455/x
3. Step 3: Cross multiply
   3,417,476x = 4,806,455 × 4,806,455
4. Step 4: Simplify right side
   3,417,476x = 23,102,009,667,025
5. Step 5: Solve for x
   x = 23,102,009,667,025/3,417,476
6. Step 6: Final answer
   x = 6,759,962.52