Finding the Third Proportional to 252,582 and 540,185.25

Step by Step Solution

1. Step 1: Write the proportion equation
   252,582 : 540,185.25 = 540,185.25 : x
2. Step 2: Convert to fraction form
   252,582/540,185.25 = 540,185.25/x
3. Step 3: Cross multiply
   252,582x = 540,185.25 × 540,185.25
4. Step 4: Simplify right side
   252,582x = 291,800,104,317.56
5. Step 5: Solve for x
   x = 291,800,104,317.56/252,582
6. Step 6: Final answer
   x = 1,155,268.80