Finding the Third Proportional to 1,019,468 and 2,216,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,468 : 2,216,152 = 2,216,152 : x
2. Step 2: Convert to fraction form
   1,019,468/2,216,152 = 2,216,152/x
3. Step 3: Cross multiply
   1,019,468x = 2,216,152 × 2,216,152
4. Step 4: Simplify right side
   1,019,468x = 4,911,329,687,104
5. Step 5: Solve for x
   x = 4,911,329,687,104/1,019,468
6. Step 6: Final answer
   x = 4,817,541.78