Finding the Third Proportional to 2,072,076.19 and 3,196,687.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,076.19 : 3,196,687.78 = 3,196,687.78 : x
2. Step 2: Convert to fraction form
   2,072,076.19/3,196,687.78 = 3,196,687.78/x
3. Step 3: Cross multiply
   2,072,076.19x = 3,196,687.78 × 3,196,687.78
4. Step 4: Simplify right side
   2,072,076.19x = 10,218,812,770,793.05
5. Step 5: Solve for x
   x = 10,218,812,770,793.05/2,072,076.19
6. Step 6: Final answer
   x = 4,931,678.11