Finding the Third Proportional to 824,704 and 1,276,960

Step by Step Solution

1. Step 1: Write the proportion equation
   824,704 : 1,276,960 = 1,276,960 : x
2. Step 2: Convert to fraction form
   824,704/1,276,960 = 1,276,960/x
3. Step 3: Cross multiply
   824,704x = 1,276,960 × 1,276,960
4. Step 4: Simplify right side
   824,704x = 1,630,626,841,600
5. Step 5: Solve for x
   x = 1,630,626,841,600/824,704
6. Step 6: Final answer
   x = 1,977,226.79