Finding the Third Proportional to 1,672,414 and 3,669,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,414 : 3,669,620 = 3,669,620 : x
2. Step 2: Convert to fraction form
   1,672,414/3,669,620 = 3,669,620/x
3. Step 3: Cross multiply
   1,672,414x = 3,669,620 × 3,669,620
4. Step 4: Simplify right side
   1,672,414x = 13,466,110,944,400
5. Step 5: Solve for x
   x = 13,466,110,944,400/1,672,414
6. Step 6: Final answer
   x = 8,051,900.39