Finding the Third Proportional to 10,817,906,965.50 and 23,498,055,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,817,906,965.50 : 23,498,055,715.50 = 23,498,055,715.50 : x
2. Step 2: Convert to fraction form
   10,817,906,965.50/23,498,055,715.50 = 23,498,055,715.50/x
3. Step 3: Cross multiply
   10,817,906,965.50x = 23,498,055,715.50 × 23,498,055,715.50
4. Step 4: Simplify right side
   10,817,906,965.50x = 552,158,622,408,742,207,488
5. Step 5: Solve for x
   x = 552,158,622,408,742,207,488/10,817,906,965.50
6. Step 6: Final answer
   x = 51,041,169,439.68