Finding the Third Proportional to 1,043,410 and 1,397,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,410 : 1,397,606 = 1,397,606 : x
2. Step 2: Convert to fraction form
   1,043,410/1,397,606 = 1,397,606/x
3. Step 3: Cross multiply
   1,043,410x = 1,397,606 × 1,397,606
4. Step 4: Simplify right side
   1,043,410x = 1,953,302,531,236
5. Step 5: Solve for x
   x = 1,953,302,531,236/1,043,410
6. Step 6: Final answer
   x = 1,872,037.39