Finding the Third Proportional to 1,553,124 and 3,336,779

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,124 : 3,336,779 = 3,336,779 : x
2. Step 2: Convert to fraction form
   1,553,124/3,336,779 = 3,336,779/x
3. Step 3: Cross multiply
   1,553,124x = 3,336,779 × 3,336,779
4. Step 4: Simplify right side
   1,553,124x = 11,134,094,094,841
5. Step 5: Solve for x
   x = 11,134,094,094,841/1,553,124
6. Step 6: Final answer
   x = 7,168,837.84