Finding the Third Proportional to 456,934 and 990,064

Step by Step Solution

1. Step 1: Write the proportion equation
   456,934 : 990,064 = 990,064 : x
2. Step 2: Convert to fraction form
   456,934/990,064 = 990,064/x
3. Step 3: Cross multiply
   456,934x = 990,064 × 990,064
4. Step 4: Simplify right side
   456,934x = 980,226,724,096
5. Step 5: Solve for x
   x = 980,226,724,096/456,934
6. Step 6: Final answer
   x = 2,145,226.06