Finding the Third Proportional to 3,719,776 and 7,886,000

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719,776 : 7,886,000 = 7,886,000 : x
2. Step 2: Convert to fraction form
   3,719,776/7,886,000 = 7,886,000/x
3. Step 3: Cross multiply
   3,719,776x = 7,886,000 × 7,886,000
4. Step 4: Simplify right side
   3,719,776x = 62,188,996,000,000
5. Step 5: Solve for x
   x = 62,188,996,000,000/3,719,776
6. Step 6: Final answer
   x = 16,718,478.75