Finding the Third Proportional to 16,235.72 and 34,897.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,235.72 : 34,897.64 = 34,897.64 : x
2. Step 2: Convert to fraction form
   16,235.72/34,897.64 = 34,897.64/x
3. Step 3: Cross multiply
   16,235.72x = 34,897.64 × 34,897.64
4. Step 4: Simplify right side
   16,235.72x = 1,217,845,321.19
5. Step 5: Solve for x
   x = 1,217,845,321.19/16,235.72
6. Step 6: Final answer
   x = 75,010.25