Finding the Third Proportional to 19,151,156 and 40,956,520

Step by Step Solution

1. Step 1: Write the proportion equation
   19,151,156 : 40,956,520 = 40,956,520 : x
2. Step 2: Convert to fraction form
   19,151,156/40,956,520 = 40,956,520/x
3. Step 3: Cross multiply
   19,151,156x = 40,956,520 × 40,956,520
4. Step 4: Simplify right side
   19,151,156x = 1,677,436,530,510,400
5. Step 5: Solve for x
   x = 1,677,436,530,510,400/19,151,156
6. Step 6: Final answer
   x = 87,589,309.52