Finding the Third Proportional to 551,300 and 1,138,024

Step by Step Solution

1. Step 1: Write the proportion equation
   551,300 : 1,138,024 = 1,138,024 : x
2. Step 2: Convert to fraction form
   551,300/1,138,024 = 1,138,024/x
3. Step 3: Cross multiply
   551,300x = 1,138,024 × 1,138,024
4. Step 4: Simplify right side
   551,300x = 1,295,098,624,576
5. Step 5: Solve for x
   x = 1,295,098,624,576/551,300
6. Step 6: Final answer
   x = 2,349,172.18