Finding the Third Proportional to 1,806,397 and 2,659,695

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,397 : 2,659,695 = 2,659,695 : x
2. Step 2: Convert to fraction form
   1,806,397/2,659,695 = 2,659,695/x
3. Step 3: Cross multiply
   1,806,397x = 2,659,695 × 2,659,695
4. Step 4: Simplify right side
   1,806,397x = 7,073,977,493,025
5. Step 5: Solve for x
   x = 7,073,977,493,025/1,806,397
6. Step 6: Final answer
   x = 3,916,070.22