Finding the Third Proportional to 866,562 and 1,870,135

Step by Step Solution

1. Step 1: Write the proportion equation
   866,562 : 1,870,135 = 1,870,135 : x
2. Step 2: Convert to fraction form
   866,562/1,870,135 = 1,870,135/x
3. Step 3: Cross multiply
   866,562x = 1,870,135 × 1,870,135
4. Step 4: Simplify right side
   866,562x = 3,497,404,918,225
5. Step 5: Solve for x
   x = 3,497,404,918,225/866,562
6. Step 6: Final answer
   x = 4,035,954.63