Finding the Third Proportional to 1,009,916 and 1,517,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,916 : 1,517,492 = 1,517,492 : x
2. Step 2: Convert to fraction form
   1,009,916/1,517,492 = 1,517,492/x
3. Step 3: Cross multiply
   1,009,916x = 1,517,492 × 1,517,492
4. Step 4: Simplify right side
   1,009,916x = 2,302,781,970,064
5. Step 5: Solve for x
   x = 2,302,781,970,064/1,009,916
6. Step 6: Final answer
   x = 2,280,171.79