Finding the Third Proportional to 4,914,833,051.25 and 10,831,465,602

Step by Step Solution

1. Step 1: Write the proportion equation
   4,914,833,051.25 : 10,831,465,602 = 10,831,465,602 : x
2. Step 2: Convert to fraction form
   4,914,833,051.25/10,831,465,602 = 10,831,465,602/x
3. Step 3: Cross multiply
   4,914,833,051.25x = 10,831,465,602 × 10,831,465,602
4. Step 4: Simplify right side
   4,914,833,051.25x = 117,320,647,087,309,225,984
5. Step 5: Solve for x
   x = 117,320,647,087,309,225,984/4,914,833,051.25
6. Step 6: Final answer
   x = 23,870,728,845.50