Finding the Third Proportional to 591,678 and 1,293,948

Step by Step Solution

1. Step 1: Write the proportion equation
   591,678 : 1,293,948 = 1,293,948 : x
2. Step 2: Convert to fraction form
   591,678/1,293,948 = 1,293,948/x
3. Step 3: Cross multiply
   591,678x = 1,293,948 × 1,293,948
4. Step 4: Simplify right side
   591,678x = 1,674,301,426,704
5. Step 5: Solve for x
   x = 1,674,301,426,704/591,678
6. Step 6: Final answer
   x = 2,829,751.02