Finding the Third Proportional to 1,553,829 and 3,395,853

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,829 : 3,395,853 = 3,395,853 : x
2. Step 2: Convert to fraction form
   1,553,829/3,395,853 = 3,395,853/x
3. Step 3: Cross multiply
   1,553,829x = 3,395,853 × 3,395,853
4. Step 4: Simplify right side
   1,553,829x = 11,531,817,597,609
5. Step 5: Solve for x
   x = 11,531,817,597,609/1,553,829
6. Step 6: Final answer
   x = 7,421,548.70