Finding the Third Proportional to 619,281 and 1,341,615

Step by Step Solution

1. Step 1: Write the proportion equation
   619,281 : 1,341,615 = 1,341,615 : x
2. Step 2: Convert to fraction form
   619,281/1,341,615 = 1,341,615/x
3. Step 3: Cross multiply
   619,281x = 1,341,615 × 1,341,615
4. Step 4: Simplify right side
   619,281x = 1,799,930,808,225
5. Step 5: Solve for x
   x = 1,799,930,808,225/619,281
6. Step 6: Final answer
   x = 2,906,484.79