Finding the Third Proportional to 1,672,288 and 3,677,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,288 : 3,677,520 = 3,677,520 : x
2. Step 2: Convert to fraction form
   1,672,288/3,677,520 = 3,677,520/x
3. Step 3: Cross multiply
   1,672,288x = 3,677,520 × 3,677,520
4. Step 4: Simplify right side
   1,672,288x = 13,524,153,350,400
5. Step 5: Solve for x
   x = 13,524,153,350,400/1,672,288
6. Step 6: Final answer
   x = 8,087,215.45