Finding the Third Proportional to 1,808,260 and 3,868,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,260 : 3,868,188 = 3,868,188 : x
2. Step 2: Convert to fraction form
   1,808,260/3,868,188 = 3,868,188/x
3. Step 3: Cross multiply
   1,808,260x = 3,868,188 × 3,868,188
4. Step 4: Simplify right side
   1,808,260x = 14,962,878,403,344
5. Step 5: Solve for x
   x = 14,962,878,403,344/1,808,260
6. Step 6: Final answer
   x = 8,274,738.37