Finding the Third Proportional to 30,459 and 45,562

Step by Step Solution

1. Step 1: Write the proportion equation
   30,459 : 45,562 = 45,562 : x
2. Step 2: Convert to fraction form
   30,459/45,562 = 45,562/x
3. Step 3: Cross multiply
   30,459x = 45,562 × 45,562
4. Step 4: Simplify right side
   30,459x = 2,075,895,844
5. Step 5: Solve for x
   x = 2,075,895,844/30,459
6. Step 6: Final answer
   x = 68,153.78