Finding the Third Proportional to 1,779,381 and 3,684,927

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,381 : 3,684,927 = 3,684,927 : x
2. Step 2: Convert to fraction form
   1,779,381/3,684,927 = 3,684,927/x
3. Step 3: Cross multiply
   1,779,381x = 3,684,927 × 3,684,927
4. Step 4: Simplify right side
   1,779,381x = 13,578,686,995,329
5. Step 5: Solve for x
   x = 13,578,686,995,329/1,779,381
6. Step 6: Final answer
   x = 7,631,129.59