Finding the Third Proportional to 3,364,429 and 7,296,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,429 : 7,296,748 = 7,296,748 : x
2. Step 2: Convert to fraction form
   3,364,429/7,296,748 = 7,296,748/x
3. Step 3: Cross multiply
   3,364,429x = 7,296,748 × 7,296,748
4. Step 4: Simplify right side
   3,364,429x = 53,242,531,375,504
5. Step 5: Solve for x
   x = 53,242,531,375,504/3,364,429
6. Step 6: Final answer
   x = 15,825,131.51