Finding the Third Proportional to 5,232,807,855 and 8,043,200,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,232,807,855 : 8,043,200,836.50 = 8,043,200,836.50 : x
2. Step 2: Convert to fraction form
   5,232,807,855/8,043,200,836.50 = 8,043,200,836.50/x
3. Step 3: Cross multiply
   5,232,807,855x = 8,043,200,836.50 × 8,043,200,836.50
4. Step 4: Simplify right side
   5,232,807,855x = 64,693,079,696,274,300,928
5. Step 5: Solve for x
   x = 64,693,079,696,274,300,928/5,232,807,855
6. Step 6: Final answer
   x = 12,362,976,338.69