Finding the Third Proportional to 1,489,659 and 3,158,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,659 : 3,158,076 = 3,158,076 : x
2. Step 2: Convert to fraction form
   1,489,659/3,158,076 = 3,158,076/x
3. Step 3: Cross multiply
   1,489,659x = 3,158,076 × 3,158,076
4. Step 4: Simplify right side
   1,489,659x = 9,973,444,021,776
5. Step 5: Solve for x
   x = 9,973,444,021,776/1,489,659
6. Step 6: Final answer
   x = 6,695,118.83