Finding the Third Proportional to 20,155,392 and 30,606,336

Step by Step Solution

1. Step 1: Write the proportion equation
   20,155,392 : 30,606,336 = 30,606,336 : x
2. Step 2: Convert to fraction form
   20,155,392/30,606,336 = 30,606,336/x
3. Step 3: Cross multiply
   20,155,392x = 30,606,336 × 30,606,336
4. Step 4: Simplify right side
   20,155,392x = 936,747,803,344,896
5. Step 5: Solve for x
   x = 936,747,803,344,896/20,155,392
6. Step 6: Final answer
   x = 46,476,288