Finding the Third Proportional to 69,697 and 108,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,697 : 108,073.50 = 108,073.50 : x
2. Step 2: Convert to fraction form
   69,697/108,073.50 = 108,073.50/x
3. Step 3: Cross multiply
   69,697x = 108,073.50 × 108,073.50
4. Step 4: Simplify right side
   69,697x = 11,679,881,402.25
5. Step 5: Solve for x
   x = 11,679,881,402.25/69,697
6. Step 6: Final answer
   x = 167,580.83