Finding the Third Proportional to 1,557,210 and 3,347,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,210 : 3,347,196 = 3,347,196 : x
2. Step 2: Convert to fraction form
   1,557,210/3,347,196 = 3,347,196/x
3. Step 3: Cross multiply
   1,557,210x = 3,347,196 × 3,347,196
4. Step 4: Simplify right side
   1,557,210x = 11,203,721,062,416
5. Step 5: Solve for x
   x = 11,203,721,062,416/1,557,210
6. Step 6: Final answer
   x = 7,194,739.99