Finding the Third Proportional to 1,931,639 and 4,195,705

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,639 : 4,195,705 = 4,195,705 : x
2. Step 2: Convert to fraction form
   1,931,639/4,195,705 = 4,195,705/x
3. Step 3: Cross multiply
   1,931,639x = 4,195,705 × 4,195,705
4. Step 4: Simplify right side
   1,931,639x = 17,603,940,447,025
5. Step 5: Solve for x
   x = 17,603,940,447,025/1,931,639
6. Step 6: Final answer
   x = 9,113,473.30