Finding the Third Proportional to 601,742 and 1,321,576

Step by Step Solution

1. Step 1: Write the proportion equation
   601,742 : 1,321,576 = 1,321,576 : x
2. Step 2: Convert to fraction form
   601,742/1,321,576 = 1,321,576/x
3. Step 3: Cross multiply
   601,742x = 1,321,576 × 1,321,576
4. Step 4: Simplify right side
   601,742x = 1,746,563,123,776
5. Step 5: Solve for x
   x = 1,746,563,123,776/601,742
6. Step 6: Final answer
   x = 2,902,511.58