Finding the Third Proportional to 3,326,358 and 7,149,628

Step by Step Solution

1. Step 1: Write the proportion equation
   3,326,358 : 7,149,628 = 7,149,628 : x
2. Step 2: Convert to fraction form
   3,326,358/7,149,628 = 7,149,628/x
3. Step 3: Cross multiply
   3,326,358x = 7,149,628 × 7,149,628
4. Step 4: Simplify right side
   3,326,358x = 51,117,180,538,384
5. Step 5: Solve for x
   x = 51,117,180,538,384/3,326,358
6. Step 6: Final answer
   x = 15,367,311.80