Finding the Third Proportional to 447,662 and 694,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   447,662 : 694,186.50 = 694,186.50 : x
2. Step 2: Convert to fraction form
   447,662/694,186.50 = 694,186.50/x
3. Step 3: Cross multiply
   447,662x = 694,186.50 × 694,186.50
4. Step 4: Simplify right side
   447,662x = 481,894,896,782.25
5. Step 5: Solve for x
   x = 481,894,896,782.25/447,662
6. Step 6: Final answer
   x = 1,076,470.41