Finding the Third Proportional to 503,808 and 1,037,172

Step by Step Solution

1. Step 1: Write the proportion equation
   503,808 : 1,037,172 = 1,037,172 : x
2. Step 2: Convert to fraction form
   503,808/1,037,172 = 1,037,172/x
3. Step 3: Cross multiply
   503,808x = 1,037,172 × 1,037,172
4. Step 4: Simplify right side
   503,808x = 1,075,725,757,584
5. Step 5: Solve for x
   x = 1,075,725,757,584/503,808
6. Step 6: Final answer
   x = 2,135,189.91