Finding the Third Proportional to 350,870.06 and 543,072.94

Step by Step Solution

1. Step 1: Write the proportion equation
   350,870.06 : 543,072.94 = 543,072.94 : x
2. Step 2: Convert to fraction form
   350,870.06/543,072.94 = 543,072.94/x
3. Step 3: Cross multiply
   350,870.06x = 543,072.94 × 543,072.94
4. Step 4: Simplify right side
   350,870.06x = 294,928,215,444.88
5. Step 5: Solve for x
   x = 294,928,215,444.88/350,870.06
6. Step 6: Final answer
   x = 840,562.50