Finding the Third Proportional to 1,712,288 and 3,689,477

Step by Step Solution

1. Step 1: Write the proportion equation
   1,712,288 : 3,689,477 = 3,689,477 : x
2. Step 2: Convert to fraction form
   1,712,288/3,689,477 = 3,689,477/x
3. Step 3: Cross multiply
   1,712,288x = 3,689,477 × 3,689,477
4. Step 4: Simplify right side
   1,712,288x = 13,612,240,533,529
5. Step 5: Solve for x
   x = 13,612,240,533,529/1,712,288
6. Step 6: Final answer
   x = 7,949,737.74