Finding the Third Proportional to 21,806,735,162 and 47,434,235,978

Step by Step Solution

1. Step 1: Write the proportion equation
   21,806,735,162 : 47,434,235,978 = 47,434,235,978 : x
2. Step 2: Convert to fraction form
   21,806,735,162/47,434,235,978 = 47,434,235,978/x
3. Step 3: Cross multiply
   21,806,735,162x = 47,434,235,978 × 47,434,235,978
4. Step 4: Simplify right side
   21,806,735,162x = 2,250,006,742,816,589,611,008
5. Step 5: Solve for x
   x = 2,250,006,742,816,589,611,008/21,806,735,162
6. Step 6: Final answer
   x = 103,179,440,943.43