Finding the Third Proportional to 3,606,432 and 7,615,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606,432 : 7,615,272 = 7,615,272 : x
2. Step 2: Convert to fraction form
   3,606,432/7,615,272 = 7,615,272/x
3. Step 3: Cross multiply
   3,606,432x = 7,615,272 × 7,615,272
4. Step 4: Simplify right side
   3,606,432x = 57,992,367,633,984
5. Step 5: Solve for x
   x = 57,992,367,633,984/3,606,432
6. Step 6: Final answer
   x = 16,080,260.94