Finding the Third Proportional to 859,901 and 1,837,090

Step by Step Solution

1. Step 1: Write the proportion equation
   859,901 : 1,837,090 = 1,837,090 : x
2. Step 2: Convert to fraction form
   859,901/1,837,090 = 1,837,090/x
3. Step 3: Cross multiply
   859,901x = 1,837,090 × 1,837,090
4. Step 4: Simplify right side
   859,901x = 3,374,899,668,100
5. Step 5: Solve for x
   x = 3,374,899,668,100/859,901
6. Step 6: Final answer
   x = 3,924,753.74