Finding the Third Proportional to 1,572,077 and 3,368,458

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,077 : 3,368,458 = 3,368,458 : x
2. Step 2: Convert to fraction form
   1,572,077/3,368,458 = 3,368,458/x
3. Step 3: Cross multiply
   1,572,077x = 3,368,458 × 3,368,458
4. Step 4: Simplify right side
   1,572,077x = 11,346,509,297,764
5. Step 5: Solve for x
   x = 11,346,509,297,764/1,572,077
6. Step 6: Final answer
   x = 7,217,527.70