Finding the Third Proportional to 866,550 and 1,870,110

Step by Step Solution

1. Step 1: Write the proportion equation
   866,550 : 1,870,110 = 1,870,110 : x
2. Step 2: Convert to fraction form
   866,550/1,870,110 = 1,870,110/x
3. Step 3: Cross multiply
   866,550x = 1,870,110 × 1,870,110
4. Step 4: Simplify right side
   866,550x = 3,497,311,412,100
5. Step 5: Solve for x
   x = 3,497,311,412,100/866,550
6. Step 6: Final answer
   x = 4,035,902.62