Finding the Third Proportional to 1,077,564 and 1,437,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,564 : 1,437,876 = 1,437,876 : x
2. Step 2: Convert to fraction form
   1,077,564/1,437,876 = 1,437,876/x
3. Step 3: Cross multiply
   1,077,564x = 1,437,876 × 1,437,876
4. Step 4: Simplify right side
   1,077,564x = 2,067,487,391,376
5. Step 5: Solve for x
   x = 2,067,487,391,376/1,077,564
6. Step 6: Final answer
   x = 1,918,667.84