Finding the Third Proportional to 1,373,730 and 2,101,389

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,730 : 2,101,389 = 2,101,389 : x
2. Step 2: Convert to fraction form
   1,373,730/2,101,389 = 2,101,389/x
3. Step 3: Cross multiply
   1,373,730x = 2,101,389 × 2,101,389
4. Step 4: Simplify right side
   1,373,730x = 4,415,835,729,321
5. Step 5: Solve for x
   x = 4,415,835,729,321/1,373,730
6. Step 6: Final answer
   x = 3,214,485.91