Finding the Third Proportional to 859,359.38 and 1,890,322.88

Step by Step Solution

1. Step 1: Write the proportion equation
   859,359.38 : 1,890,322.88 = 1,890,322.88 : x
2. Step 2: Convert to fraction form
   859,359.38/1,890,322.88 = 1,890,322.88/x
3. Step 3: Cross multiply
   859,359.38x = 1,890,322.88 × 1,890,322.88
4. Step 4: Simplify right side
   859,359.38x = 3,573,320,571,748.27
5. Step 5: Solve for x
   x = 3,573,320,571,748.27/859,359.38
6. Step 6: Final answer
   x = 4,158,121.36