Finding the Third Proportional to 1,772,550 and 3,865,914

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,550 : 3,865,914 = 3,865,914 : x
2. Step 2: Convert to fraction form
   1,772,550/3,865,914 = 3,865,914/x
3. Step 3: Cross multiply
   1,772,550x = 3,865,914 × 3,865,914
4. Step 4: Simplify right side
   1,772,550x = 14,945,291,055,396
5. Step 5: Solve for x
   x = 14,945,291,055,396/1,772,550
6. Step 6: Final answer
   x = 8,431,520.16