Finding the Third Proportional to 534,474 and 1,113,172

Step by Step Solution

1. Step 1: Write the proportion equation
   534,474 : 1,113,172 = 1,113,172 : x
2. Step 2: Convert to fraction form
   534,474/1,113,172 = 1,113,172/x
3. Step 3: Cross multiply
   534,474x = 1,113,172 × 1,113,172
4. Step 4: Simplify right side
   534,474x = 1,239,151,901,584
5. Step 5: Solve for x
   x = 1,239,151,901,584/534,474
6. Step 6: Final answer
   x = 2,318,451.23