Finding the Third Proportional to 535,474 and 1,126,172

Step by Step Solution

1. Step 1: Write the proportion equation
   535,474 : 1,126,172 = 1,126,172 : x
2. Step 2: Convert to fraction form
   535,474/1,126,172 = 1,126,172/x
3. Step 3: Cross multiply
   535,474x = 1,126,172 × 1,126,172
4. Step 4: Simplify right side
   535,474x = 1,268,263,373,584
5. Step 5: Solve for x
   x = 1,268,263,373,584/535,474
6. Step 6: Final answer
   x = 2,368,487.31