Finding the Third Proportional to 1,676,786 and 3,637,130

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,786 : 3,637,130 = 3,637,130 : x
2. Step 2: Convert to fraction form
   1,676,786/3,637,130 = 3,637,130/x
3. Step 3: Cross multiply
   1,676,786x = 3,637,130 × 3,637,130
4. Step 4: Simplify right side
   1,676,786x = 13,228,714,636,900
5. Step 5: Solve for x
   x = 13,228,714,636,900/1,676,786
6. Step 6: Final answer
   x = 7,889,327.94