Finding the Third Proportional to 864,747 and 1,772,262

Step by Step Solution

1. Step 1: Write the proportion equation
   864,747 : 1,772,262 = 1,772,262 : x
2. Step 2: Convert to fraction form
   864,747/1,772,262 = 1,772,262/x
3. Step 3: Cross multiply
   864,747x = 1,772,262 × 1,772,262
4. Step 4: Simplify right side
   864,747x = 3,140,912,596,644
5. Step 5: Solve for x
   x = 3,140,912,596,644/864,747
6. Step 6: Final answer
   x = 3,632,175.19