Finding the Third Proportional to 39,105,573 and 59,161,673

Step by Step Solution

1. Step 1: Write the proportion equation
   39,105,573 : 59,161,673 = 59,161,673 : x
2. Step 2: Convert to fraction form
   39,105,573/59,161,673 = 59,161,673/x
3. Step 3: Cross multiply
   39,105,573x = 59,161,673 × 59,161,673
4. Step 4: Simplify right side
   39,105,573x = 3,500,103,552,158,929
5. Step 5: Solve for x
   x = 3,500,103,552,158,929/39,105,573
6. Step 6: Final answer
   x = 89,503,957.71