Finding the Third Proportional to 21,806,735,148 and 47,434,235,949

Step by Step Solution

1. Step 1: Write the proportion equation
   21,806,735,148 : 47,434,235,949 = 47,434,235,949 : x
2. Step 2: Convert to fraction form
   21,806,735,148/47,434,235,949 = 47,434,235,949/x
3. Step 3: Cross multiply
   21,806,735,148x = 47,434,235,949 × 47,434,235,949
4. Step 4: Simplify right side
   21,806,735,148x = 2,250,006,740,065,404,059,648
5. Step 5: Solve for x
   x = 2,250,006,740,065,404,059,648/21,806,735,148
6. Step 6: Final answer
   x = 103,179,440,883.51