Finding the Third Proportional to 347,247 and 704,153.25

Step by Step Solution

1. Step 1: Write the proportion equation
   347,247 : 704,153.25 = 704,153.25 : x
2. Step 2: Convert to fraction form
   347,247/704,153.25 = 704,153.25/x
3. Step 3: Cross multiply
   347,247x = 704,153.25 × 704,153.25
4. Step 4: Simplify right side
   347,247x = 495,831,799,485.56
5. Step 5: Solve for x
   x = 495,831,799,485.56/347,247
6. Step 6: Final answer
   x = 1,427,893.69