Finding the Third Proportional to 837,360 and 1,815,120

Step by Step Solution

1. Step 1: Write the proportion equation
   837,360 : 1,815,120 = 1,815,120 : x
2. Step 2: Convert to fraction form
   837,360/1,815,120 = 1,815,120/x
3. Step 3: Cross multiply
   837,360x = 1,815,120 × 1,815,120
4. Step 4: Simplify right side
   837,360x = 3,294,660,614,400
5. Step 5: Solve for x
   x = 3,294,660,614,400/837,360
6. Step 6: Final answer
   x = 3,934,580.84