Finding the Third Proportional to 692,382 and 1,439,803

Step by Step Solution

1. Step 1: Write the proportion equation
   692,382 : 1,439,803 = 1,439,803 : x
2. Step 2: Convert to fraction form
   692,382/1,439,803 = 1,439,803/x
3. Step 3: Cross multiply
   692,382x = 1,439,803 × 1,439,803
4. Step 4: Simplify right side
   692,382x = 2,073,032,678,809
5. Step 5: Solve for x
   x = 2,073,032,678,809/692,382
6. Step 6: Final answer
   x = 2,994,059.17