Finding the Third Proportional to 1,625,929 and 2,415,309

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,929 : 2,415,309 = 2,415,309 : x
2. Step 2: Convert to fraction form
   1,625,929/2,415,309 = 2,415,309/x
3. Step 3: Cross multiply
   1,625,929x = 2,415,309 × 2,415,309
4. Step 4: Simplify right side
   1,625,929x = 5,833,717,565,481
5. Step 5: Solve for x
   x = 5,833,717,565,481/1,625,929
6. Step 6: Final answer
   x = 3,587,928.85