Finding the Third Proportional to 20,568,527 and 42,731,366.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,568,527 : 42,731,366.25 = 42,731,366.25 : x
2. Step 2: Convert to fraction form
   20,568,527/42,731,366.25 = 42,731,366.25/x
3. Step 3: Cross multiply
   20,568,527x = 42,731,366.25 × 42,731,366.25
4. Step 4: Simplify right side
   20,568,527x = 1,825,969,661,591,639
5. Step 5: Solve for x
   x = 1,825,969,661,591,639/20,568,527
6. Step 6: Final answer
   x = 88,774,935.69