Finding the Third Proportional to 1,475,142 and 2,226,279

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475,142 : 2,226,279 = 2,226,279 : x
2. Step 2: Convert to fraction form
   1,475,142/2,226,279 = 2,226,279/x
3. Step 3: Cross multiply
   1,475,142x = 2,226,279 × 2,226,279
4. Step 4: Simplify right side
   1,475,142x = 4,956,318,185,841
5. Step 5: Solve for x
   x = 4,956,318,185,841/1,475,142
6. Step 6: Final answer
   x = 3,359,892.26