Finding the Third Proportional to 12,929,508 and 19,282,156

Step by Step Solution

1. Step 1: Write the proportion equation
   12,929,508 : 19,282,156 = 19,282,156 : x
2. Step 2: Convert to fraction form
   12,929,508/19,282,156 = 19,282,156/x
3. Step 3: Cross multiply
   12,929,508x = 19,282,156 × 19,282,156
4. Step 4: Simplify right side
   12,929,508x = 371,801,540,008,336
5. Step 5: Solve for x
   x = 371,801,540,008,336/12,929,508
6. Step 6: Final answer
   x = 28,756,047.02