Finding the Third Proportional to 131,467,788 and 205,160,499

Step by Step Solution

1. Step 1: Write the proportion equation
   131,467,788 : 205,160,499 = 205,160,499 : x
2. Step 2: Convert to fraction form
   131,467,788/205,160,499 = 205,160,499/x
3. Step 3: Cross multiply
   131,467,788x = 205,160,499 × 205,160,499
4. Step 4: Simplify right side
   131,467,788x = 42,090,830,349,929,000
5. Step 5: Solve for x
   x = 42,090,830,349,929,000/131,467,788
6. Step 6: Final answer
   x = 320,160,786.08