Finding the Third Proportional to 886,426 and 1,329,314

Step by Step Solution

1. Step 1: Write the proportion equation
   886,426 : 1,329,314 = 1,329,314 : x
2. Step 2: Convert to fraction form
   886,426/1,329,314 = 1,329,314/x
3. Step 3: Cross multiply
   886,426x = 1,329,314 × 1,329,314
4. Step 4: Simplify right side
   886,426x = 1,767,075,710,596
5. Step 5: Solve for x
   x = 1,767,075,710,596/886,426
6. Step 6: Final answer
   x = 1,993,483.62