Finding the Third Proportional to 820,272 and 1,757,184

Step by Step Solution

1. Step 1: Write the proportion equation
   820,272 : 1,757,184 = 1,757,184 : x
2. Step 2: Convert to fraction form
   820,272/1,757,184 = 1,757,184/x
3. Step 3: Cross multiply
   820,272x = 1,757,184 × 1,757,184
4. Step 4: Simplify right side
   820,272x = 3,087,695,609,856
5. Step 5: Solve for x
   x = 3,087,695,609,856/820,272
6. Step 6: Final answer
   x = 3,764,233.83