Finding the Third Proportional to 1,308,610 and 1,919,711

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,610 : 1,919,711 = 1,919,711 : x
2. Step 2: Convert to fraction form
   1,308,610/1,919,711 = 1,919,711/x
3. Step 3: Cross multiply
   1,308,610x = 1,919,711 × 1,919,711
4. Step 4: Simplify right side
   1,308,610x = 3,685,290,323,521
5. Step 5: Solve for x
   x = 3,685,290,323,521/1,308,610
6. Step 6: Final answer
   x = 2,816,186.89