Finding the Third Proportional to 611,332 and 1,328,072

Step by Step Solution

1. Step 1: Write the proportion equation
   611,332 : 1,328,072 = 1,328,072 : x
2. Step 2: Convert to fraction form
   611,332/1,328,072 = 1,328,072/x
3. Step 3: Cross multiply
   611,332x = 1,328,072 × 1,328,072
4. Step 4: Simplify right side
   611,332x = 1,763,775,237,184
5. Step 5: Solve for x
   x = 1,763,775,237,184/611,332
6. Step 6: Final answer
   x = 2,885,134.82