Finding the Third Proportional to 1,931,186 and 2,921,619

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,186 : 2,921,619 = 2,921,619 : x
2. Step 2: Convert to fraction form
   1,931,186/2,921,619 = 2,921,619/x
3. Step 3: Cross multiply
   1,931,186x = 2,921,619 × 2,921,619
4. Step 4: Simplify right side
   1,931,186x = 8,535,857,581,161
5. Step 5: Solve for x
   x = 8,535,857,581,161/1,931,186
6. Step 6: Final answer
   x = 4,420,008.01