Finding the Third Proportional to 406,513.69 and 885,471.75

Step by Step Solution

1. Step 1: Write the proportion equation
   406,513.69 : 885,471.75 = 885,471.75 : x
2. Step 2: Convert to fraction form
   406,513.69/885,471.75 = 885,471.75/x
3. Step 3: Cross multiply
   406,513.69x = 885,471.75 × 885,471.75
4. Step 4: Simplify right side
   406,513.69x = 784,060,220,048.06
5. Step 5: Solve for x
   x = 784,060,220,048.06/406,513.69
6. Step 6: Final answer
   x = 1,928,742.49