Finding the Third Proportional to 908,800 and 1,911,615

Step by Step Solution

1. Step 1: Write the proportion equation
   908,800 : 1,911,615 = 1,911,615 : x
2. Step 2: Convert to fraction form
   908,800/1,911,615 = 1,911,615/x
3. Step 3: Cross multiply
   908,800x = 1,911,615 × 1,911,615
4. Step 4: Simplify right side
   908,800x = 3,654,271,908,225
5. Step 5: Solve for x
   x = 3,654,271,908,225/908,800
6. Step 6: Final answer
   x = 4,020,985.81