Finding the Third Proportional to 869,862 and 1,874,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   869,862 : 1,874,440.50 = 1,874,440.50 : x
2. Step 2: Convert to fraction form
   869,862/1,874,440.50 = 1,874,440.50/x
3. Step 3: Cross multiply
   869,862x = 1,874,440.50 × 1,874,440.50
4. Step 4: Simplify right side
   869,862x = 3,513,527,188,040.25
5. Step 5: Solve for x
   x = 3,513,527,188,040.25/869,862
6. Step 6: Final answer
   x = 4,039,177.69