Finding the Third Proportional to 1,177,316 and 1,811,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,316 : 1,811,900 = 1,811,900 : x
2. Step 2: Convert to fraction form
   1,177,316/1,811,900 = 1,811,900/x
3. Step 3: Cross multiply
   1,177,316x = 1,811,900 × 1,811,900
4. Step 4: Simplify right side
   1,177,316x = 3,282,981,610,000
5. Step 5: Solve for x
   x = 3,282,981,610,000/1,177,316
6. Step 6: Final answer
   x = 2,788,530.53