Finding the Third Proportional to 1,348,674 and 2,889,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348,674 : 2,889,720 = 2,889,720 : x
2. Step 2: Convert to fraction form
   1,348,674/2,889,720 = 2,889,720/x
3. Step 3: Cross multiply
   1,348,674x = 2,889,720 × 2,889,720
4. Step 4: Simplify right side
   1,348,674x = 8,350,481,678,400
5. Step 5: Solve for x
   x = 8,350,481,678,400/1,348,674
6. Step 6: Final answer
   x = 6,191,623.53