Finding the Third Proportional to 50,155,645.50 and 101,721,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,155,645.50 : 101,721,553.50 = 101,721,553.50 : x
2. Step 2: Convert to fraction form
   50,155,645.50/101,721,553.50 = 101,721,553.50/x
3. Step 3: Cross multiply
   50,155,645.50x = 101,721,553.50 × 101,721,553.50
4. Step 4: Simplify right side
   50,155,645.50x = 10,347,274,446,453,362
5. Step 5: Solve for x
   x = 10,347,274,446,453,362/50,155,645.50
6. Step 6: Final answer
   x = 206,303,285.37