Finding the Third Proportional to 609,454 and 1,312,562

Step by Step Solution

1. Step 1: Write the proportion equation
   609,454 : 1,312,562 = 1,312,562 : x
2. Step 2: Convert to fraction form
   609,454/1,312,562 = 1,312,562/x
3. Step 3: Cross multiply
   609,454x = 1,312,562 × 1,312,562
4. Step 4: Simplify right side
   609,454x = 1,722,819,003,844
5. Step 5: Solve for x
   x = 1,722,819,003,844/609,454
6. Step 6: Final answer
   x = 2,826,823.69