Finding the Third Proportional to 38,300.34 and 89,001.28

Step by Step Solution

1. Step 1: Write the proportion equation
   38,300.34 : 89,001.28 = 89,001.28 : x
2. Step 2: Convert to fraction form
   38,300.34/89,001.28 = 89,001.28/x
3. Step 3: Cross multiply
   38,300.34x = 89,001.28 × 89,001.28
4. Step 4: Simplify right side
   38,300.34x = 7,921,228,064.14
5. Step 5: Solve for x
   x = 7,921,228,064.14/38,300.34
6. Step 6: Final answer
   x = 206,818.72