Finding the Third Proportional to 1,135,280 and 1,745,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135,280 : 1,745,512 = 1,745,512 : x
2. Step 2: Convert to fraction form
   1,135,280/1,745,512 = 1,745,512/x
3. Step 3: Cross multiply
   1,135,280x = 1,745,512 × 1,745,512
4. Step 4: Simplify right side
   1,135,280x = 3,046,812,142,144
5. Step 5: Solve for x
   x = 3,046,812,142,144/1,135,280
6. Step 6: Final answer
   x = 2,683,753.91