Finding the Third Proportional to 611,895 and 1,307,868

Step by Step Solution

1. Step 1: Write the proportion equation
   611,895 : 1,307,868 = 1,307,868 : x
2. Step 2: Convert to fraction form
   611,895/1,307,868 = 1,307,868/x
3. Step 3: Cross multiply
   611,895x = 1,307,868 × 1,307,868
4. Step 4: Simplify right side
   611,895x = 1,710,518,705,424
5. Step 5: Solve for x
   x = 1,710,518,705,424/611,895
6. Step 6: Final answer
   x = 2,795,444.82