Finding the Third Proportional to 357,582 and 540,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   357,582 : 540,016.50 = 540,016.50 : x
2. Step 2: Convert to fraction form
   357,582/540,016.50 = 540,016.50/x
3. Step 3: Cross multiply
   357,582x = 540,016.50 × 540,016.50
4. Step 4: Simplify right side
   357,582x = 291,617,820,272.25
5. Step 5: Solve for x
   x = 291,617,820,272.25/357,582
6. Step 6: Final answer
   x = 815,527.12