Finding the Third Proportional to 11,762,514 and 17,989,803

Step by Step Solution

1. Step 1: Write the proportion equation
   11,762,514 : 17,989,803 = 17,989,803 : x
2. Step 2: Convert to fraction form
   11,762,514/17,989,803 = 17,989,803/x
3. Step 3: Cross multiply
   11,762,514x = 17,989,803 × 17,989,803
4. Step 4: Simplify right side
   11,762,514x = 323,633,011,978,809
5. Step 5: Solve for x
   x = 323,633,011,978,809/11,762,514
6. Step 6: Final answer
   x = 27,513,932.14