Finding the Third Proportional to 3,880,138 and 5,873,886

Step by Step Solution

1. Step 1: Write the proportion equation
   3,880,138 : 5,873,886 = 5,873,886 : x
2. Step 2: Convert to fraction form
   3,880,138/5,873,886 = 5,873,886/x
3. Step 3: Cross multiply
   3,880,138x = 5,873,886 × 5,873,886
4. Step 4: Simplify right side
   3,880,138x = 34,502,536,740,996
5. Step 5: Solve for x
   x = 34,502,536,740,996/3,880,138
6. Step 6: Final answer
   x = 8,892,090.11