Finding the Third Proportional to 1,368,031 and 2,969,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,031 : 2,969,708 = 2,969,708 : x
2. Step 2: Convert to fraction form
   1,368,031/2,969,708 = 2,969,708/x
3. Step 3: Cross multiply
   1,368,031x = 2,969,708 × 2,969,708
4. Step 4: Simplify right side
   1,368,031x = 8,819,165,605,264
5. Step 5: Solve for x
   x = 8,819,165,605,264/1,368,031
6. Step 6: Final answer
   x = 6,446,612.40