Finding the Third Proportional to 131,467,810 and 205,160,533

Step by Step Solution

1. Step 1: Write the proportion equation
   131,467,810 : 205,160,533 = 205,160,533 : x
2. Step 2: Convert to fraction form
   131,467,810/205,160,533 = 205,160,533/x
3. Step 3: Cross multiply
   131,467,810x = 205,160,533 × 205,160,533
4. Step 4: Simplify right side
   131,467,810x = 42,090,844,300,844,088
5. Step 5: Solve for x
   x = 42,090,844,300,844,088/131,467,810
6. Step 6: Final answer
   x = 320,160,838.62