Finding the Third Proportional to 407,133 and 870,166.13

Step by Step Solution

1. Step 1: Write the proportion equation
   407,133 : 870,166.13 = 870,166.13 : x
2. Step 2: Convert to fraction form
   407,133/870,166.13 = 870,166.13/x
3. Step 3: Cross multiply
   407,133x = 870,166.13 × 870,166.13
4. Step 4: Simplify right side
   407,133x = 757,189,085,097.52
5. Step 5: Solve for x
   x = 757,189,085,097.52/407,133
6. Step 6: Final answer
   x = 1,859,807.69