Finding the Third Proportional to 1,886,550 and 4,071,861

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,550 : 4,071,861 = 4,071,861 : x
2. Step 2: Convert to fraction form
   1,886,550/4,071,861 = 4,071,861/x
3. Step 3: Cross multiply
   1,886,550x = 4,071,861 × 4,071,861
4. Step 4: Simplify right side
   1,886,550x = 16,580,052,003,321
5. Step 5: Solve for x
   x = 16,580,052,003,321/1,886,550
6. Step 6: Final answer
   x = 8,788,556.89