Finding the Third Proportional to 886,615 and 1,404,148

Step by Step Solution

1. Step 1: Write the proportion equation
   886,615 : 1,404,148 = 1,404,148 : x
2. Step 2: Convert to fraction form
   886,615/1,404,148 = 1,404,148/x
3. Step 3: Cross multiply
   886,615x = 1,404,148 × 1,404,148
4. Step 4: Simplify right side
   886,615x = 1,971,631,605,904
5. Step 5: Solve for x
   x = 1,971,631,605,904/886,615
6. Step 6: Final answer
   x = 2,223,774.25