Finding the Third Proportional to 1,748,472 and 2,780,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748,472 : 2,780,244 = 2,780,244 : x
2. Step 2: Convert to fraction form
   1,748,472/2,780,244 = 2,780,244/x
3. Step 3: Cross multiply
   1,748,472x = 2,780,244 × 2,780,244
4. Step 4: Simplify right side
   1,748,472x = 7,729,756,699,536
5. Step 5: Solve for x
   x = 7,729,756,699,536/1,748,472
6. Step 6: Final answer
   x = 4,420,863.87