Finding the Third Proportional to 16,897.50 and 34,119

Step by Step Solution

1. Step 1: Write the proportion equation
   16,897.50 : 34,119 = 34,119 : x
2. Step 2: Convert to fraction form
   16,897.50/34,119 = 34,119/x
3. Step 3: Cross multiply
   16,897.50x = 34,119 × 34,119
4. Step 4: Simplify right side
   16,897.50x = 1,164,106,161
5. Step 5: Solve for x
   x = 1,164,106,161/16,897.50
6. Step 6: Final answer
   x = 68,892.21