Finding the Third Proportional to 672,624 and 1,447,296

Step by Step Solution

1. Step 1: Write the proportion equation
   672,624 : 1,447,296 = 1,447,296 : x
2. Step 2: Convert to fraction form
   672,624/1,447,296 = 1,447,296/x
3. Step 3: Cross multiply
   672,624x = 1,447,296 × 1,447,296
4. Step 4: Simplify right side
   672,624x = 2,094,665,711,616
5. Step 5: Solve for x
   x = 2,094,665,711,616/672,624
6. Step 6: Final answer
   x = 3,114,170.34