Finding the Third Proportional to 624,532 and 993,030

Step by Step Solution

1. Step 1: Write the proportion equation
   624,532 : 993,030 = 993,030 : x
2. Step 2: Convert to fraction form
   624,532/993,030 = 993,030/x
3. Step 3: Cross multiply
   624,532x = 993,030 × 993,030
4. Step 4: Simplify right side
   624,532x = 986,108,580,900
5. Step 5: Solve for x
   x = 986,108,580,900/624,532
6. Step 6: Final answer
   x = 1,578,956.05