Finding the Third Proportional to 3,812,751 and 8,381,151

Step by Step Solution

1. Step 1: Write the proportion equation
   3,812,751 : 8,381,151 = 8,381,151 : x
2. Step 2: Convert to fraction form
   3,812,751/8,381,151 = 8,381,151/x
3. Step 3: Cross multiply
   3,812,751x = 8,381,151 × 8,381,151
4. Step 4: Simplify right side
   3,812,751x = 70,243,692,084,801
5. Step 5: Solve for x
   x = 70,243,692,084,801/3,812,751
6. Step 6: Final answer
   x = 18,423,362.05