Finding the Third Proportional to 1,749,390 and 2,698,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749,390 : 2,698,632 = 2,698,632 : x
2. Step 2: Convert to fraction form
   1,749,390/2,698,632 = 2,698,632/x
3. Step 3: Cross multiply
   1,749,390x = 2,698,632 × 2,698,632
4. Step 4: Simplify right side
   1,749,390x = 7,282,614,671,424
5. Step 5: Solve for x
   x = 7,282,614,671,424/1,749,390
6. Step 6: Final answer
   x = 4,162,945.18