Finding the Third Proportional to 2,070,970 and 3,138,532

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,970 : 3,138,532 = 3,138,532 : x
2. Step 2: Convert to fraction form
   2,070,970/3,138,532 = 3,138,532/x
3. Step 3: Cross multiply
   2,070,970x = 3,138,532 × 3,138,532
4. Step 4: Simplify right side
   2,070,970x = 9,850,383,115,024
5. Step 5: Solve for x
   x = 9,850,383,115,024/2,070,970
6. Step 6: Final answer
   x = 4,756,410.34