Finding the Third Proportional to 1,197,167 and 1,808,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,167 : 1,808,178 = 1,808,178 : x
2. Step 2: Convert to fraction form
   1,197,167/1,808,178 = 1,808,178/x
3. Step 3: Cross multiply
   1,197,167x = 1,808,178 × 1,808,178
4. Step 4: Simplify right side
   1,197,167x = 3,269,507,679,684
5. Step 5: Solve for x
   x = 3,269,507,679,684/1,197,167
6. Step 6: Final answer
   x = 2,731,037.26