Finding the Third Proportional to 1,665,436 and 3,583,471

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,436 : 3,583,471 = 3,583,471 : x
2. Step 2: Convert to fraction form
   1,665,436/3,583,471 = 3,583,471/x
3. Step 3: Cross multiply
   1,665,436x = 3,583,471 × 3,583,471
4. Step 4: Simplify right side
   1,665,436x = 12,841,264,407,841
5. Step 5: Solve for x
   x = 12,841,264,407,841/1,665,436
6. Step 6: Final answer
   x = 7,710,452.04