Finding the Third Proportional to 1,429,815 and 2,100,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,815 : 2,100,942 = 2,100,942 : x
2. Step 2: Convert to fraction form
   1,429,815/2,100,942 = 2,100,942/x
3. Step 3: Cross multiply
   1,429,815x = 2,100,942 × 2,100,942
4. Step 4: Simplify right side
   1,429,815x = 4,413,957,287,364
5. Step 5: Solve for x
   x = 4,413,957,287,364/1,429,815
6. Step 6: Final answer
   x = 3,087,082.80