Finding the Third Proportional to 406,174.50 and 880,146

Step by Step Solution

1. Step 1: Write the proportion equation
   406,174.50 : 880,146 = 880,146 : x
2. Step 2: Convert to fraction form
   406,174.50/880,146 = 880,146/x
3. Step 3: Cross multiply
   406,174.50x = 880,146 × 880,146
4. Step 4: Simplify right side
   406,174.50x = 774,656,981,316
5. Step 5: Solve for x
   x = 774,656,981,316/406,174.50
6. Step 6: Final answer
   x = 1,907,202.40