Finding the Third Proportional to 7,945,928 and 12,301,116

Step by Step Solution

1. Step 1: Write the proportion equation
   7,945,928 : 12,301,116 = 12,301,116 : x
2. Step 2: Convert to fraction form
   7,945,928/12,301,116 = 12,301,116/x
3. Step 3: Cross multiply
   7,945,928x = 12,301,116 × 12,301,116
4. Step 4: Simplify right side
   7,945,928x = 151,317,454,845,456
5. Step 5: Solve for x
   x = 151,317,454,845,456/7,945,928
6. Step 6: Final answer
   x = 19,043,396.17