Finding the Third Proportional to 16,897,168.50 and 34,690,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,897,168.50 : 34,690,105.50 = 34,690,105.50 : x
2. Step 2: Convert to fraction form
   16,897,168.50/34,690,105.50 = 34,690,105.50/x
3. Step 3: Cross multiply
   16,897,168.50x = 34,690,105.50 × 34,690,105.50
4. Step 4: Simplify right side
   16,897,168.50x = 1,203,403,419,601,130.25
5. Step 5: Solve for x
   x = 1,203,403,419,601,130.25/16,897,168.50
6. Step 6: Final answer
   x = 71,219,235.32