Finding the Third Proportional to 603,528 and 1,323,120

Step by Step Solution

1. Step 1: Write the proportion equation
   603,528 : 1,323,120 = 1,323,120 : x
2. Step 2: Convert to fraction form
   603,528/1,323,120 = 1,323,120/x
3. Step 3: Cross multiply
   603,528x = 1,323,120 × 1,323,120
4. Step 4: Simplify right side
   603,528x = 1,750,646,534,400
5. Step 5: Solve for x
   x = 1,750,646,534,400/603,528
6. Step 6: Final answer
   x = 2,900,688.18