Finding the Third Proportional to 426,878 and 931,030

Step by Step Solution

1. Step 1: Write the proportion equation
   426,878 : 931,030 = 931,030 : x
2. Step 2: Convert to fraction form
   426,878/931,030 = 931,030/x
3. Step 3: Cross multiply
   426,878x = 931,030 × 931,030
4. Step 4: Simplify right side
   426,878x = 866,816,860,900
5. Step 5: Solve for x
   x = 866,816,860,900/426,878
6. Step 6: Final answer
   x = 2,030,596.24