Finding the Third Proportional to 131,467,805.50 and 205,160,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,467,805.50 : 205,160,525.50 = 205,160,525.50 : x
2. Step 2: Convert to fraction form
   131,467,805.50/205,160,525.50 = 205,160,525.50/x
3. Step 3: Cross multiply
   131,467,805.50x = 205,160,525.50 × 205,160,525.50
4. Step 4: Simplify right side
   131,467,805.50x = 42,090,841,223,436,152
5. Step 5: Solve for x
   x = 42,090,841,223,436,152/131,467,805.50
6. Step 6: Final answer
   x = 320,160,826.17