Finding the Third Proportional to 1,661,484 and 2,580,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,484 : 2,580,354 = 2,580,354 : x
2. Step 2: Convert to fraction form
   1,661,484/2,580,354 = 2,580,354/x
3. Step 3: Cross multiply
   1,661,484x = 2,580,354 × 2,580,354
4. Step 4: Simplify right side
   1,661,484x = 6,658,226,765,316
5. Step 5: Solve for x
   x = 6,658,226,765,316/1,661,484
6. Step 6: Final answer
   x = 4,007,397.46