Finding the Third Proportional to 859,333.50 and 1,890,270

Step by Step Solution

1. Step 1: Write the proportion equation
   859,333.50 : 1,890,270 = 1,890,270 : x
2. Step 2: Convert to fraction form
   859,333.50/1,890,270 = 1,890,270/x
3. Step 3: Cross multiply
   859,333.50x = 1,890,270 × 1,890,270
4. Step 4: Simplify right side
   859,333.50x = 3,573,120,672,900
5. Step 5: Solve for x
   x = 3,573,120,672,900/859,333.50
6. Step 6: Final answer
   x = 4,158,013.94