Finding the Third Proportional to 824,700 and 1,276,956

Step by Step Solution

1. Step 1: Write the proportion equation
   824,700 : 1,276,956 = 1,276,956 : x
2. Step 2: Convert to fraction form
   824,700/1,276,956 = 1,276,956/x
3. Step 3: Cross multiply
   824,700x = 1,276,956 × 1,276,956
4. Step 4: Simplify right side
   824,700x = 1,630,616,625,936
5. Step 5: Solve for x
   x = 1,630,616,625,936/824,700
6. Step 6: Final answer
   x = 1,977,223.99