Finding the Third Proportional to 3,812,103 and 8,370,702

Step by Step Solution

1. Step 1: Write the proportion equation
   3,812,103 : 8,370,702 = 8,370,702 : x
2. Step 2: Convert to fraction form
   3,812,103/8,370,702 = 8,370,702/x
3. Step 3: Cross multiply
   3,812,103x = 8,370,702 × 8,370,702
4. Step 4: Simplify right side
   3,812,103x = 70,068,651,972,804
5. Step 5: Solve for x
   x = 70,068,651,972,804/3,812,103
6. Step 6: Final answer
   x = 18,380,576.80