Finding the Third Proportional to 69,897 and 103,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,897 : 103,873.50 = 103,873.50 : x
2. Step 2: Convert to fraction form
   69,897/103,873.50 = 103,873.50/x
3. Step 3: Cross multiply
   69,897x = 103,873.50 × 103,873.50
4. Step 4: Simplify right side
   69,897x = 10,789,704,002.25
5. Step 5: Solve for x
   x = 10,789,704,002.25/69,897
6. Step 6: Final answer
   x = 154,365.77