Finding the Third Proportional to 16,925,949 and 25,785,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,925,949 : 25,785,517.50 = 25,785,517.50 : x
2. Step 2: Convert to fraction form
   16,925,949/25,785,517.50 = 25,785,517.50/x
3. Step 3: Cross multiply
   16,925,949x = 25,785,517.50 × 25,785,517.50
4. Step 4: Simplify right side
   16,925,949x = 664,892,912,742,806.25
5. Step 5: Solve for x
   x = 664,892,912,742,806.25/16,925,949
6. Step 6: Final answer
   x = 39,282,459.89