Finding the Third Proportional to 16,591,912 and 34,508,188

Step by Step Solution

1. Step 1: Write the proportion equation
   16,591,912 : 34,508,188 = 34,508,188 : x
2. Step 2: Convert to fraction form
   16,591,912/34,508,188 = 34,508,188/x
3. Step 3: Cross multiply
   16,591,912x = 34,508,188 × 34,508,188
4. Step 4: Simplify right side
   16,591,912x = 1,190,815,039,043,344
5. Step 5: Solve for x
   x = 1,190,815,039,043,344/16,591,912
6. Step 6: Final answer
   x = 71,770,814.54