Finding the Third Proportional to 404,386 and 880,124

Step by Step Solution

1. Step 1: Write the proportion equation
   404,386 : 880,124 = 880,124 : x
2. Step 2: Convert to fraction form
   404,386/880,124 = 880,124/x
3. Step 3: Cross multiply
   404,386x = 880,124 × 880,124
4. Step 4: Simplify right side
   404,386x = 774,618,255,376
5. Step 5: Solve for x
   x = 774,618,255,376/404,386
6. Step 6: Final answer
   x = 1,915,541.72