Finding the Third Proportional to 549,568 and 1,158,172

Step by Step Solution

1. Step 1: Write the proportion equation
   549,568 : 1,158,172 = 1,158,172 : x
2. Step 2: Convert to fraction form
   549,568/1,158,172 = 1,158,172/x
3. Step 3: Cross multiply
   549,568x = 1,158,172 × 1,158,172
4. Step 4: Simplify right side
   549,568x = 1,341,362,381,584
5. Step 5: Solve for x
   x = 1,341,362,381,584/549,568
6. Step 6: Final answer
   x = 2,440,757.80