Finding the Third Proportional to 1,625,781 and 3,573,339

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,781 : 3,573,339 = 3,573,339 : x
2. Step 2: Convert to fraction form
   1,625,781/3,573,339 = 3,573,339/x
3. Step 3: Cross multiply
   1,625,781x = 3,573,339 × 3,573,339
4. Step 4: Simplify right side
   1,625,781x = 12,768,751,608,921
5. Step 5: Solve for x
   x = 12,768,751,608,921/1,625,781
6. Step 6: Final answer
   x = 7,853,918.58