Finding the Third Proportional to 3,133,432 and 4,227,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,133,432 : 4,227,748 = 4,227,748 : x
2. Step 2: Convert to fraction form
   3,133,432/4,227,748 = 4,227,748/x
3. Step 3: Cross multiply
   3,133,432x = 4,227,748 × 4,227,748
4. Step 4: Simplify right side
   3,133,432x = 17,873,853,151,504
5. Step 5: Solve for x
   x = 17,873,853,151,504/3,133,432
6. Step 6: Final answer
   x = 5,704,241.60