Finding the Third Proportional to 9,320,768 and 12,592,956

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320,768 : 12,592,956 = 12,592,956 : x
2. Step 2: Convert to fraction form
   9,320,768/12,592,956 = 12,592,956/x
3. Step 3: Cross multiply
   9,320,768x = 12,592,956 × 12,592,956
4. Step 4: Simplify right side
   9,320,768x = 158,582,540,817,936
5. Step 5: Solve for x
   x = 158,582,540,817,936/9,320,768
6. Step 6: Final answer
   x = 17,013,892.08