Finding the Third Proportional to 496,116 and 1,089,432

Step by Step Solution

1. Step 1: Write the proportion equation
   496,116 : 1,089,432 = 1,089,432 : x
2. Step 2: Convert to fraction form
   496,116/1,089,432 = 1,089,432/x
3. Step 3: Cross multiply
   496,116x = 1,089,432 × 1,089,432
4. Step 4: Simplify right side
   496,116x = 1,186,862,082,624
5. Step 5: Solve for x
   x = 1,186,862,082,624/496,116
6. Step 6: Final answer
   x = 2,392,307.61