Finding the Third Proportional to 487,960 and 1,038,124

Step by Step Solution

1. Step 1: Write the proportion equation
   487,960 : 1,038,124 = 1,038,124 : x
2. Step 2: Convert to fraction form
   487,960/1,038,124 = 1,038,124/x
3. Step 3: Cross multiply
   487,960x = 1,038,124 × 1,038,124
4. Step 4: Simplify right side
   487,960x = 1,077,701,439,376
5. Step 5: Solve for x
   x = 1,077,701,439,376/487,960
6. Step 6: Final answer
   x = 2,208,585.62