Finding the Third Proportional to 19,666,090,482 and 43,254,813,414

Step by Step Solution

1. Step 1: Write the proportion equation
   19,666,090,482 : 43,254,813,414 = 43,254,813,414 : x
2. Step 2: Convert to fraction form
   19,666,090,482/43,254,813,414 = 43,254,813,414/x
3. Step 3: Cross multiply
   19,666,090,482x = 43,254,813,414 × 43,254,813,414
4. Step 4: Simplify right side
   19,666,090,482x = 1,870,978,883,479,954,259,968
5. Step 5: Solve for x
   x = 1,870,978,883,479,954,259,968/19,666,090,482
6. Step 6: Final answer
   x = 95,137,306,786.65