Finding the Third Proportional to 1,886,548 and 4,071,857

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,548 : 4,071,857 = 4,071,857 : x
2. Step 2: Convert to fraction form
   1,886,548/4,071,857 = 4,071,857/x
3. Step 3: Cross multiply
   1,886,548x = 4,071,857 × 4,071,857
4. Step 4: Simplify right side
   1,886,548x = 16,580,019,428,449
5. Step 5: Solve for x
   x = 16,580,019,428,449/1,886,548
6. Step 6: Final answer
   x = 8,788,548.94