Finding the Third Proportional to 1,838,322 and 3,971,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,322 : 3,971,808 = 3,971,808 : x
2. Step 2: Convert to fraction form
   1,838,322/3,971,808 = 3,971,808/x
3. Step 3: Cross multiply
   1,838,322x = 3,971,808 × 3,971,808
4. Step 4: Simplify right side
   1,838,322x = 15,775,258,788,864
5. Step 5: Solve for x
   x = 15,775,258,788,864/1,838,322
6. Step 6: Final answer
   x = 8,581,336.02