Finding the Third Proportional to 928,616 and 1,400,379

Step by Step Solution

1. Step 1: Write the proportion equation
   928,616 : 1,400,379 = 1,400,379 : x
2. Step 2: Convert to fraction form
   928,616/1,400,379 = 1,400,379/x
3. Step 3: Cross multiply
   928,616x = 1,400,379 × 1,400,379
4. Step 4: Simplify right side
   928,616x = 1,961,061,343,641
5. Step 5: Solve for x
   x = 1,961,061,343,641/928,616
6. Step 6: Final answer
   x = 2,111,810.85