Finding the Third Proportional to 5,612,606 and 12,123,338

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,606 : 12,123,338 = 12,123,338 : x
2. Step 2: Convert to fraction form
   5,612,606/12,123,338 = 12,123,338/x
3. Step 3: Cross multiply
   5,612,606x = 12,123,338 × 12,123,338
4. Step 4: Simplify right side
   5,612,606x = 146,975,324,262,244
5. Step 5: Solve for x
   x = 146,975,324,262,244/5,612,606
6. Step 6: Final answer
   x = 26,186,645.61