Finding the Third Proportional to 969,978 and 2,113,674

Step by Step Solution

1. Step 1: Write the proportion equation
   969,978 : 2,113,674 = 2,113,674 : x
2. Step 2: Convert to fraction form
   969,978/2,113,674 = 2,113,674/x
3. Step 3: Cross multiply
   969,978x = 2,113,674 × 2,113,674
4. Step 4: Simplify right side
   969,978x = 4,467,617,778,276
5. Step 5: Solve for x
   x = 4,467,617,778,276/969,978
6. Step 6: Final answer
   x = 4,605,895.99