Finding the Third Proportional to 19,415,084 and 42,218,884

Step by Step Solution

1. Step 1: Write the proportion equation
   19,415,084 : 42,218,884 = 42,218,884 : x
2. Step 2: Convert to fraction form
   19,415,084/42,218,884 = 42,218,884/x
3. Step 3: Cross multiply
   19,415,084x = 42,218,884 × 42,218,884
4. Step 4: Simplify right side
   19,415,084x = 1,782,434,166,205,456
5. Step 5: Solve for x
   x = 1,782,434,166,205,456/19,415,084
6. Step 6: Final answer
   x = 91,806,667.75