Finding the Third Proportional to 856,308 and 1,882,120

Step by Step Solution

1. Step 1: Write the proportion equation
   856,308 : 1,882,120 = 1,882,120 : x
2. Step 2: Convert to fraction form
   856,308/1,882,120 = 1,882,120/x
3. Step 3: Cross multiply
   856,308x = 1,882,120 × 1,882,120
4. Step 4: Simplify right side
   856,308x = 3,542,375,694,400
5. Step 5: Solve for x
   x = 3,542,375,694,400/856,308
6. Step 6: Final answer
   x = 4,136,800.89