Finding the Third Proportional to 16,897,171 and 34,690,110

Step by Step Solution

1. Step 1: Write the proportion equation
   16,897,171 : 34,690,110 = 34,690,110 : x
2. Step 2: Convert to fraction form
   16,897,171/34,690,110 = 34,690,110/x
3. Step 3: Cross multiply
   16,897,171x = 34,690,110 × 34,690,110
4. Step 4: Simplify right side
   16,897,171x = 1,203,403,731,812,100
5. Step 5: Solve for x
   x = 1,203,403,731,812,100/16,897,171
6. Step 6: Final answer
   x = 71,219,243.26