Finding the Third Proportional to 1,558,862 and 3,349,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,862 : 3,349,788 = 3,349,788 : x
2. Step 2: Convert to fraction form
   1,558,862/3,349,788 = 3,349,788/x
3. Step 3: Cross multiply
   1,558,862x = 3,349,788 × 3,349,788
4. Step 4: Simplify right side
   1,558,862x = 11,221,079,644,944
5. Step 5: Solve for x
   x = 11,221,079,644,944/1,558,862
6. Step 6: Final answer
   x = 7,198,250.80