Finding the Third Proportional to 1,530,454 and 3,340,674

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,454 : 3,340,674 = 3,340,674 : x
2. Step 2: Convert to fraction form
   1,530,454/3,340,674 = 3,340,674/x
3. Step 3: Cross multiply
   1,530,454x = 3,340,674 × 3,340,674
4. Step 4: Simplify right side
   1,530,454x = 11,160,102,774,276
5. Step 5: Solve for x
   x = 11,160,102,774,276/1,530,454
6. Step 6: Final answer
   x = 7,292,021.04