Finding the Third Proportional to 872,068 and 1,870,223

Step by Step Solution

1. Step 1: Write the proportion equation
   872,068 : 1,870,223 = 1,870,223 : x
2. Step 2: Convert to fraction form
   872,068/1,870,223 = 1,870,223/x
3. Step 3: Cross multiply
   872,068x = 1,870,223 × 1,870,223
4. Step 4: Simplify right side
   872,068x = 3,497,734,069,729
5. Step 5: Solve for x
   x = 3,497,734,069,729/872,068
6. Step 6: Final answer
   x = 4,010,850.15