Finding the Third Proportional to 1,674,186 and 3,633,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674,186 : 3,633,776 = 3,633,776 : x
2. Step 2: Convert to fraction form
   1,674,186/3,633,776 = 3,633,776/x
3. Step 3: Cross multiply
   1,674,186x = 3,633,776 × 3,633,776
4. Step 4: Simplify right side
   1,674,186x = 13,204,328,018,176
5. Step 5: Solve for x
   x = 13,204,328,018,176/1,674,186
6. Step 6: Final answer
   x = 7,887,013.76