Finding the Third Proportional to 9,406,934 and 13,747,280

Step by Step Solution

1. Step 1: Write the proportion equation
   9,406,934 : 13,747,280 = 13,747,280 : x
2. Step 2: Convert to fraction form
   9,406,934/13,747,280 = 13,747,280/x
3. Step 3: Cross multiply
   9,406,934x = 13,747,280 × 13,747,280
4. Step 4: Simplify right side
   9,406,934x = 188,987,707,398,400
5. Step 5: Solve for x
   x = 188,987,707,398,400/9,406,934
6. Step 6: Final answer
   x = 20,090,255.49