Finding the Third Proportional to 999,254 and 2,141,282

Step by Step Solution

1. Step 1: Write the proportion equation
   999,254 : 2,141,282 = 2,141,282 : x
2. Step 2: Convert to fraction form
   999,254/2,141,282 = 2,141,282/x
3. Step 3: Cross multiply
   999,254x = 2,141,282 × 2,141,282
4. Step 4: Simplify right side
   999,254x = 4,585,088,603,524
5. Step 5: Solve for x
   x = 4,585,088,603,524/999,254
6. Step 6: Final answer
   x = 4,588,511.63