Finding the Third Proportional to 16,591,918.50 and 34,508,205

Step by Step Solution

1. Step 1: Write the proportion equation
   16,591,918.50 : 34,508,205 = 34,508,205 : x
2. Step 2: Convert to fraction form
   16,591,918.50/34,508,205 = 34,508,205/x
3. Step 3: Cross multiply
   16,591,918.50x = 34,508,205 × 34,508,205
4. Step 4: Simplify right side
   16,591,918.50x = 1,190,816,212,322,025
5. Step 5: Solve for x
   x = 1,190,816,212,322,025/16,591,918.50
6. Step 6: Final answer
   x = 71,770,857.14