Finding the Third Proportional to 414,908 and 845,030

Step by Step Solution

1. Step 1: Write the proportion equation
   414,908 : 845,030 = 845,030 : x
2. Step 2: Convert to fraction form
   414,908/845,030 = 845,030/x
3. Step 3: Cross multiply
   414,908x = 845,030 × 845,030
4. Step 4: Simplify right side
   414,908x = 714,075,700,900
5. Step 5: Solve for x
   x = 714,075,700,900/414,908
6. Step 6: Final answer
   x = 1,721,045.87