Finding the Third Proportional to 39,897.56 and 97,488.56

Step by Step Solution

1. Step 1: Write the proportion equation
   39,897.56 : 97,488.56 = 97,488.56 : x
2. Step 2: Convert to fraction form
   39,897.56/97,488.56 = 97,488.56/x
3. Step 3: Cross multiply
   39,897.56x = 97,488.56 × 97,488.56
4. Step 4: Simplify right side
   39,897.56x = 9,504,019,818.32
5. Step 5: Solve for x
   x = 9,504,019,818.32/39,897.56
6. Step 6: Final answer
   x = 238,210.54