Finding the Third Proportional to 328,108,892 and 479,706,662

Step by Step Solution

1. Step 1: Write the proportion equation
   328,108,892 : 479,706,662 = 479,706,662 : x
2. Step 2: Convert to fraction form
   328,108,892/479,706,662 = 479,706,662/x
3. Step 3: Cross multiply
   328,108,892x = 479,706,662 × 479,706,662
4. Step 4: Simplify right side
   328,108,892x = 230,118,481,567,182,240
5. Step 5: Solve for x
   x = 230,118,481,567,182,240/328,108,892
6. Step 6: Final answer
   x = 701,347,897.54