Finding the Third Proportional to 1,806,711 and 4,011,996

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,711 : 4,011,996 = 4,011,996 : x
2. Step 2: Convert to fraction form
   1,806,711/4,011,996 = 4,011,996/x
3. Step 3: Cross multiply
   1,806,711x = 4,011,996 × 4,011,996
4. Step 4: Simplify right side
   1,806,711x = 16,096,111,904,016
5. Step 5: Solve for x
   x = 16,096,111,904,016/1,806,711
6. Step 6: Final answer
   x = 8,909,068.41