Finding the Third Proportional to 9,153,116 and 12,430,956

Step by Step Solution

1. Step 1: Write the proportion equation
   9,153,116 : 12,430,956 = 12,430,956 : x
2. Step 2: Convert to fraction form
   9,153,116/12,430,956 = 12,430,956/x
3. Step 3: Cross multiply
   9,153,116x = 12,430,956 × 12,430,956
4. Step 4: Simplify right side
   9,153,116x = 154,528,667,073,936
5. Step 5: Solve for x
   x = 154,528,667,073,936/9,153,116
6. Step 6: Final answer
   x = 16,882,629.60