Finding the Third Proportional to 119,650,225,990.50 and 259,155,796,327.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,650,225,990.50 : 259,155,796,327.50 = 259,155,796,327.50 : x
2. Step 2: Convert to fraction form
   119,650,225,990.50/259,155,796,327.50 = 259,155,796,327.50/x
3. Step 3: Cross multiply
   119,650,225,990.50x = 259,155,796,327.50 × 259,155,796,327.50
4. Step 4: Simplify right side
   119,650,225,990.50x = 67,161,726,770,140,665,610,240
5. Step 5: Solve for x
   x = 67,161,726,770,140,665,610,240/119,650,225,990.50
6. Step 6: Final answer
   x = 561,317,174,406.95