Finding the Third Proportional to 1,772,518 and 3,865,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,518 : 3,865,844 = 3,865,844 : x
2. Step 2: Convert to fraction form
   1,772,518/3,865,844 = 3,865,844/x
3. Step 3: Cross multiply
   1,772,518x = 3,865,844 × 3,865,844
4. Step 4: Simplify right side
   1,772,518x = 14,944,749,832,336
5. Step 5: Solve for x
   x = 14,944,749,832,336/1,772,518
6. Step 6: Final answer
   x = 8,431,367.03