Finding the Third Proportional to 637,480 and 1,373,316

Step by Step Solution

1. Step 1: Write the proportion equation
   637,480 : 1,373,316 = 1,373,316 : x
2. Step 2: Convert to fraction form
   637,480/1,373,316 = 1,373,316/x
3. Step 3: Cross multiply
   637,480x = 1,373,316 × 1,373,316
4. Step 4: Simplify right side
   637,480x = 1,885,996,835,856
5. Step 5: Solve for x
   x = 1,885,996,835,856/637,480
6. Step 6: Final answer
   x = 2,958,519.23