Finding the Third Proportional to 2,113,660 and 4,711,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,660 : 4,711,406 = 4,711,406 : x
2. Step 2: Convert to fraction form
   2,113,660/4,711,406 = 4,711,406/x
3. Step 3: Cross multiply
   2,113,660x = 4,711,406 × 4,711,406
4. Step 4: Simplify right side
   2,113,660x = 22,197,346,496,836
5. Step 5: Solve for x
   x = 22,197,346,496,836/2,113,660
6. Step 6: Final answer
   x = 10,501,852.95