Finding the Third Proportional to 654,387 and 1,384,224

Step by Step Solution

1. Step 1: Write the proportion equation
   654,387 : 1,384,224 = 1,384,224 : x
2. Step 2: Convert to fraction form
   654,387/1,384,224 = 1,384,224/x
3. Step 3: Cross multiply
   654,387x = 1,384,224 × 1,384,224
4. Step 4: Simplify right side
   654,387x = 1,916,076,082,176
5. Step 5: Solve for x
   x = 1,916,076,082,176/654,387
6. Step 6: Final answer
   x = 2,928,047.29