Finding the Third Proportional to 17,505,380 and 28,126,452

Step by Step Solution

1. Step 1: Write the proportion equation
   17,505,380 : 28,126,452 = 28,126,452 : x
2. Step 2: Convert to fraction form
   17,505,380/28,126,452 = 28,126,452/x
3. Step 3: Cross multiply
   17,505,380x = 28,126,452 × 28,126,452
4. Step 4: Simplify right side
   17,505,380x = 791,097,302,108,304
5. Step 5: Solve for x
   x = 791,097,302,108,304/17,505,380
6. Step 6: Final answer
   x = 45,191,666.91