Finding the Third Proportional to 1,781,676 and 2,868,615

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,676 : 2,868,615 = 2,868,615 : x
2. Step 2: Convert to fraction form
   1,781,676/2,868,615 = 2,868,615/x
3. Step 3: Cross multiply
   1,781,676x = 2,868,615 × 2,868,615
4. Step 4: Simplify right side
   1,781,676x = 8,228,952,018,225
5. Step 5: Solve for x
   x = 8,228,952,018,225/1,781,676
6. Step 6: Final answer
   x = 4,618,657.95