Finding the Third Proportional to 12,922,454,760 and 28,109,058,132

Step by Step Solution

1. Step 1: Write the proportion equation
   12,922,454,760 : 28,109,058,132 = 28,109,058,132 : x
2. Step 2: Convert to fraction form
   12,922,454,760/28,109,058,132 = 28,109,058,132/x
3. Step 3: Cross multiply
   12,922,454,760x = 28,109,058,132 × 28,109,058,132
4. Step 4: Simplify right side
   12,922,454,760x = 790,119,149,068,155,355,136
5. Step 5: Solve for x
   x = 790,119,149,068,155,355,136/12,922,454,760
6. Step 6: Final answer
   x = 61,143,115,897.29