Finding the Third Proportional to 1,803,157 and 2,808,131

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,157 : 2,808,131 = 2,808,131 : x
2. Step 2: Convert to fraction form
   1,803,157/2,808,131 = 2,808,131/x
3. Step 3: Cross multiply
   1,803,157x = 2,808,131 × 2,808,131
4. Step 4: Simplify right side
   1,803,157x = 7,885,599,713,161
5. Step 5: Solve for x
   x = 7,885,599,713,161/1,803,157
6. Step 6: Final answer
   x = 4,373,218.59