Finding the Third Proportional to 3,858,103 and 5,680,564

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858,103 : 5,680,564 = 5,680,564 : x
2. Step 2: Convert to fraction form
   3,858,103/5,680,564 = 5,680,564/x
3. Step 3: Cross multiply
   3,858,103x = 5,680,564 × 5,680,564
4. Step 4: Simplify right side
   3,858,103x = 32,268,807,358,096
5. Step 5: Solve for x
   x = 32,268,807,358,096/3,858,103
6. Step 6: Final answer
   x = 8,363,905.10