Finding the Third Proportional to 9,320,533 and 12,592,618

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320,533 : 12,592,618 = 12,592,618 : x
2. Step 2: Convert to fraction form
   9,320,533/12,592,618 = 12,592,618/x
3. Step 3: Cross multiply
   9,320,533x = 12,592,618 × 12,592,618
4. Step 4: Simplify right side
   9,320,533x = 158,574,028,093,924
5. Step 5: Solve for x
   x = 158,574,028,093,924/9,320,533
6. Step 6: Final answer
   x = 17,013,407.72