Finding the Third Proportional to 1,358,661 and 2,930,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,661 : 2,930,123 = 2,930,123 : x
2. Step 2: Convert to fraction form
   1,358,661/2,930,123 = 2,930,123/x
3. Step 3: Cross multiply
   1,358,661x = 2,930,123 × 2,930,123
4. Step 4: Simplify right side
   1,358,661x = 8,585,620,795,129
5. Step 5: Solve for x
   x = 8,585,620,795,129/1,358,661
6. Step 6: Final answer
   x = 6,319,178.07