Finding the Third Proportional to 1,665,442 and 3,583,484

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,442 : 3,583,484 = 3,583,484 : x
2. Step 2: Convert to fraction form
   1,665,442/3,583,484 = 3,583,484/x
3. Step 3: Cross multiply
   1,665,442x = 3,583,484 × 3,583,484
4. Step 4: Simplify right side
   1,665,442x = 12,841,357,578,256
5. Step 5: Solve for x
   x = 12,841,357,578,256/1,665,442
6. Step 6: Final answer
   x = 7,710,480.21