Finding the Third Proportional to 1,772,512 and 3,865,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,512 : 3,865,808 = 3,865,808 : x
2. Step 2: Convert to fraction form
   1,772,512/3,865,808 = 3,865,808/x
3. Step 3: Cross multiply
   1,772,512x = 3,865,808 × 3,865,808
4. Step 4: Simplify right side
   1,772,512x = 14,944,471,492,864
5. Step 5: Solve for x
   x = 14,944,471,492,864/1,772,512
6. Step 6: Final answer
   x = 8,431,238.54