Finding the Third Proportional to 20,374,620 and 30,824,406

Step by Step Solution

1. Step 1: Write the proportion equation
   20,374,620 : 30,824,406 = 30,824,406 : x
2. Step 2: Convert to fraction form
   20,374,620/30,824,406 = 30,824,406/x
3. Step 3: Cross multiply
   20,374,620x = 30,824,406 × 30,824,406
4. Step 4: Simplify right side
   20,374,620x = 950,144,005,252,836
5. Step 5: Solve for x
   x = 950,144,005,252,836/20,374,620
6. Step 6: Final answer
   x = 46,633,704.35