Finding the Third Proportional to 1,966,654 and 3,090,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966,654 : 3,090,212 = 3,090,212 : x
2. Step 2: Convert to fraction form
   1,966,654/3,090,212 = 3,090,212/x
3. Step 3: Cross multiply
   1,966,654x = 3,090,212 × 3,090,212
4. Step 4: Simplify right side
   1,966,654x = 9,549,410,204,944
5. Step 5: Solve for x
   x = 9,549,410,204,944/1,966,654
6. Step 6: Final answer
   x = 4,855,663.58