Finding the Third Proportional to 20,886,724 and 31,930,422

Step by Step Solution

1. Step 1: Write the proportion equation
   20,886,724 : 31,930,422 = 31,930,422 : x
2. Step 2: Convert to fraction form
   20,886,724/31,930,422 = 31,930,422/x
3. Step 3: Cross multiply
   20,886,724x = 31,930,422 × 31,930,422
4. Step 4: Simplify right side
   20,886,724x = 1,019,551,849,098,084
5. Step 5: Solve for x
   x = 1,019,551,849,098,084/20,886,724
6. Step 6: Final answer
   x = 48,813,392.14