Finding the Third Proportional to 1,712,297 and 3,689,491

Step by Step Solution

1. Step 1: Write the proportion equation
   1,712,297 : 3,689,491 = 3,689,491 : x
2. Step 2: Convert to fraction form
   1,712,297/3,689,491 = 3,689,491/x
3. Step 3: Cross multiply
   1,712,297x = 3,689,491 × 3,689,491
4. Step 4: Simplify right side
   1,712,297x = 13,612,343,839,081
5. Step 5: Solve for x
   x = 13,612,343,839,081/1,712,297
6. Step 6: Final answer
   x = 7,949,756.29