Finding the Third Proportional to 12,298,525 and 28,471,690

Step by Step Solution

1. Step 1: Write the proportion equation
   12,298,525 : 28,471,690 = 28,471,690 : x
2. Step 2: Convert to fraction form
   12,298,525/28,471,690 = 28,471,690/x
3. Step 3: Cross multiply
   12,298,525x = 28,471,690 × 28,471,690
4. Step 4: Simplify right side
   12,298,525x = 810,637,131,456,100
5. Step 5: Solve for x
   x = 810,637,131,456,100/12,298,525
6. Step 6: Final answer
   x = 65,913,362.09