Finding the Third Proportional to 730,622 and 1,146,419

Step by Step Solution

1. Step 1: Write the proportion equation
   730,622 : 1,146,419 = 1,146,419 : x
2. Step 2: Convert to fraction form
   730,622/1,146,419 = 1,146,419/x
3. Step 3: Cross multiply
   730,622x = 1,146,419 × 1,146,419
4. Step 4: Simplify right side
   730,622x = 1,314,276,523,561
5. Step 5: Solve for x
   x = 1,314,276,523,561/730,622
6. Step 6: Final answer
   x = 1,798,846.08