Finding the Third Proportional to 28,894,738.50 and 42,305,469

Step by Step Solution

1. Step 1: Write the proportion equation
   28,894,738.50 : 42,305,469 = 42,305,469 : x
2. Step 2: Convert to fraction form
   28,894,738.50/42,305,469 = 42,305,469/x
3. Step 3: Cross multiply
   28,894,738.50x = 42,305,469 × 42,305,469
4. Step 4: Simplify right side
   28,894,738.50x = 1,789,752,707,309,961
5. Step 5: Solve for x
   x = 1,789,752,707,309,961/28,894,738.50
6. Step 6: Final answer
   x = 61,940,436.23