Finding the Third Proportional to 5,456,306 and 8,150,763

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456,306 : 8,150,763 = 8,150,763 : x
2. Step 2: Convert to fraction form
   5,456,306/8,150,763 = 8,150,763/x
3. Step 3: Cross multiply
   5,456,306x = 8,150,763 × 8,150,763
4. Step 4: Simplify right side
   5,456,306x = 66,434,937,482,169
5. Step 5: Solve for x
   x = 66,434,937,482,169/5,456,306
6. Step 6: Final answer
   x = 12,175,808.59