Finding the Third Proportional to 447,610 and 694,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   447,610 : 694,105.50 = 694,105.50 : x
2. Step 2: Convert to fraction form
   447,610/694,105.50 = 694,105.50/x
3. Step 3: Cross multiply
   447,610x = 694,105.50 × 694,105.50
4. Step 4: Simplify right side
   447,610x = 481,782,445,130.25
5. Step 5: Solve for x
   x = 481,782,445,130.25/447,610
6. Step 6: Final answer
   x = 1,076,344.24