Finding the Third Proportional to 658,584 and 1,445,472

Step by Step Solution

1. Step 1: Write the proportion equation
   658,584 : 1,445,472 = 1,445,472 : x
2. Step 2: Convert to fraction form
   658,584/1,445,472 = 1,445,472/x
3. Step 3: Cross multiply
   658,584x = 1,445,472 × 1,445,472
4. Step 4: Simplify right side
   658,584x = 2,089,389,302,784
5. Step 5: Solve for x
   x = 2,089,389,302,784/658,584
6. Step 6: Final answer
   x = 3,172,547.93