Finding the Third Proportional to 5,054,006,782.50 and 10,809,077,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,054,006,782.50 : 10,809,077,617.50 = 10,809,077,617.50 : x
2. Step 2: Convert to fraction form
   5,054,006,782.50/10,809,077,617.50 = 10,809,077,617.50/x
3. Step 3: Cross multiply
   5,054,006,782.50x = 10,809,077,617.50 × 10,809,077,617.50
4. Step 4: Simplify right side
   5,054,006,782.50x = 116,836,158,941,139,468,288
5. Step 5: Solve for x
   x = 116,836,158,941,139,468,288/5,054,006,782.50
6. Step 6: Final answer
   x = 23,117,531,093.49