Finding the Third Proportional to 1,304,634 and 1,837,209

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,634 : 1,837,209 = 1,837,209 : x
2. Step 2: Convert to fraction form
   1,304,634/1,837,209 = 1,837,209/x
3. Step 3: Cross multiply
   1,304,634x = 1,837,209 × 1,837,209
4. Step 4: Simplify right side
   1,304,634x = 3,375,336,909,681
5. Step 5: Solve for x
   x = 3,375,336,909,681/1,304,634
6. Step 6: Final answer
   x = 2,587,190.67