Finding the Third Proportional to 637,470 and 1,373,300

Step by Step Solution

1. Step 1: Write the proportion equation
   637,470 : 1,373,300 = 1,373,300 : x
2. Step 2: Convert to fraction form
   637,470/1,373,300 = 1,373,300/x
3. Step 3: Cross multiply
   637,470x = 1,373,300 × 1,373,300
4. Step 4: Simplify right side
   637,470x = 1,885,952,890,000
5. Step 5: Solve for x
   x = 1,885,952,890,000/637,470
6. Step 6: Final answer
   x = 2,958,496.70