Finding the Third Proportional to 4,914,833,046 and 10,831,465,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,914,833,046 : 10,831,465,591.50 = 10,831,465,591.50 : x
2. Step 2: Convert to fraction form
   4,914,833,046/10,831,465,591.50 = 10,831,465,591.50/x
3. Step 3: Cross multiply
   4,914,833,046x = 10,831,465,591.50 × 10,831,465,591.50
4. Step 4: Simplify right side
   4,914,833,046x = 117,320,646,859,848,450,048
5. Step 5: Solve for x
   x = 117,320,646,859,848,450,048/4,914,833,046
6. Step 6: Final answer
   x = 23,870,728,824.72