Finding the Third Proportional to 2,141,649 and 3,316,153

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,649 : 3,316,153 = 3,316,153 : x
2. Step 2: Convert to fraction form
   2,141,649/3,316,153 = 3,316,153/x
3. Step 3: Cross multiply
   2,141,649x = 3,316,153 × 3,316,153
4. Step 4: Simplify right side
   2,141,649x = 10,996,870,719,409
5. Step 5: Solve for x
   x = 10,996,870,719,409/2,141,649
6. Step 6: Final answer
   x = 5,134,767.98