Finding the Third Proportional to 658,586 and 1,445,476

Step by Step Solution

1. Step 1: Write the proportion equation
   658,586 : 1,445,476 = 1,445,476 : x
2. Step 2: Convert to fraction form
   658,586/1,445,476 = 1,445,476/x
3. Step 3: Cross multiply
   658,586x = 1,445,476 × 1,445,476
4. Step 4: Simplify right side
   658,586x = 2,089,400,866,576
5. Step 5: Solve for x
   x = 2,089,400,866,576/658,586
6. Step 6: Final answer
   x = 3,172,555.85