Finding the Third Proportional to 803,474 and 1,243,551

Step by Step Solution

1. Step 1: Write the proportion equation
   803,474 : 1,243,551 = 1,243,551 : x
2. Step 2: Convert to fraction form
   803,474/1,243,551 = 1,243,551/x
3. Step 3: Cross multiply
   803,474x = 1,243,551 × 1,243,551
4. Step 4: Simplify right side
   803,474x = 1,546,419,089,601
5. Step 5: Solve for x
   x = 1,546,419,089,601/803,474
6. Step 6: Final answer
   x = 1,924,666.00