Finding the Third Proportional to 1,019,470 and 2,216,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,470 : 2,216,156 = 2,216,156 : x
2. Step 2: Convert to fraction form
   1,019,470/2,216,156 = 2,216,156/x
3. Step 3: Cross multiply
   1,019,470x = 2,216,156 × 2,216,156
4. Step 4: Simplify right side
   1,019,470x = 4,911,347,416,336
5. Step 5: Solve for x
   x = 4,911,347,416,336/1,019,470
6. Step 6: Final answer
   x = 4,817,549.72